CVE Database - Cross-Site Scripting (XSS)

Browse known vulnerabilities with WAF coverage analysis. See which CVEs are detectable by Web Application Firewalls and their OWASP CRS rules.

44693
Matching CVEs
16133
Critical
35026
High
84348
High WAF Coverage

CVE-2026-33113

MEDIUM
6.10 CVSS 3.1

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-47901

UNKNOWN
0.00 CVSS none

Logseq is vulnerable to a sandbox escape flaw where plugins running in sandboxed iframes can inject arbitrary HTML attributes, such as event handlers, into their container element in the host DOM. Due to a disabled Content Security Policy (CSP), this allows a malicious plugin to execute arbitrary JavaScript in the privileged host context, potentially gaining unauthorized access to filesystem APIs. While only version v0.10.15 was tested and confirmed as vulnerable, status of other versions is unknown since this issue was not addressed by a patch.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-47900

UNKNOWN
0.00 CVSS none

Logseq is vulnerable to a stored cross-site scripting (XSS). A malicious plugin can include a JavaScript payload in the "name" field of its "package.json" file, which is rendered using "innerHTML" without proper sanitization, allowing the execution of arbitrary code in the privileged host context. While only version v0.10.15 was tested and confirmed as vulnerable, status of other versions is unknown since this issue was not addressed by a patch.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-47348

UNKNOWN
0.00 CVSS none

Editors with access to create or modify page content were able to include HTML markup in page titles that were stored in the search index without sanitization. When displayed in frontend search results via the Indexed Search plugin, these titles were rendered without proper output encoding, resulting in a Cross-Site Scripting vulnerability. This issue affects TYPO3 CMS versions 13.0.0-13.4.30 and 14.0.0-14.3.2.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-41031

HIGH
8.70 CVSS 3.1

A Stored Cross-Site Scripting vulnerability in Vinna Process Monitor Version 4.0 Service Pack 1 (Build 63255) allows an authenticated remote attacker with low privileges to inject malicious JavaScript code into the application. This enables attackers to steal administrative access tokens and session credentials.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8677

MEDIUM
6.40 CVSS 3.1

The Prime Elementor Addons – Lightweight Elementor Widgets for Faster Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Widget HTML Tag Settings in all versions up to, and including, 1.3.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The exploit succeeds even for users without the unfiltered_html capability because the payload (e.g., 'img src=x onerror=alert(document.domain)') contains no HTML angle brackets and therefore passes through Elementor's wp_kses_post() filter unchanged at save time.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8599

MEDIUM
6.40 CVSS 3.1

The MailerPress – Email Marketing, Newsletter, Email Automation & WooCommerce Emails plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Campaign HTML Content Field in all versions up to, and including, 2.0.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The public-facing campaign preview endpoint (/mp-email/{id}-slug/) is not affected by this vulnerability, as it applies a Content-Security-Policy header blocking all inline scripts; exploitation is limited to the admin dashboard preview.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-34033

UNKNOWN
0.00 CVSS none

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. User-supplied content was included in notification emails without proper escaping, allowing authenticated users to inject arbitrary HTML into emails sent to other users. Users are recommended to upgrade to version 2.0.1, which fixes the issue.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8981

UNKNOWN
0.00 CVSS none

The Custom Block Builder WordPress plugin before 4.3.0 does not consistently check the unfiltered_html capability across all paths that write to its block template code fields, allowing administrators on multisite installations (or single-site installs with DISALLOW_UNFILTERED_HTML defined) to inject arbitrary JavaScript that executes for any visitor of pages embedding the affected block.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-41539

UNKNOWN
0.00 CVSS none

A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3500 build 20260520 and later

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8977

MEDIUM
6.40 CVSS 3.1

The WP GDPR Cookie Consent plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'ninja_gdpr_ajax_actions' AJAX action in versions up to, and including, 1.0.0. This is due to missing capability and nonce checks on the handleAjaxCalls() function, combined with insufficient input sanitization on the gdprConfig values and missing output escaping in the generateCSS() function which echoes stored configuration values directly into a <style> block rendered on wp_head. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8895

MEDIUM
6.40 CVSS 3.1

The kk blog card plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'blog-card' shortcode in all versions up to, and including, 1.3. This is due to insufficient input sanitization and output escaping on the shortcode's 'href' and 'type' attributes, which are concatenated directly into HTML attribute contexts in the shortcode callback registered in kk-blog-card-shortcode.php. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8883

MEDIUM
6.40 CVSS 3.1

The Global Body Mass Index Calculator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'gbmicalc' shortcode in versions up to, and including, 1.2. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes in the GBMI_Calc_Widget::widget() function. Shortcode attributes are extracted directly into local variables via @extract($args) and then echoed unescaped into an HTML style attribute (height/width) and HTML body context (title), allowing attribute-breakout payloads. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8882

MEDIUM
6.40 CVSS 3.1

The WP ApplicantStack Jobs Display plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 1.1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8880

MEDIUM
6.40 CVSS 3.1

The RomanCart Ecommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'blclass' attribute (and other attributes) of the romancart_button shortcode in versions up to, and including, 2.0.8. This is due to insufficient input sanitization and output escaping on user supplied attributes within the romancart_button_shortcode() function. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8841

MEDIUM
6.40 CVSS 3.1

The Extra Settings for RocketChat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'rocketchat' shortcode's 'title' attribute in versions up to, and including, 0.1. This is due to insufficient input sanitization and output escaping in the rxstg_shortcode() function, which concatenates the user-supplied 'title' attribute directly into HTML output. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-7662

MEDIUM
6.40 CVSS 3.1

The ePaperFlip Publisher plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'publicationid' attribute of the `epaperflip_embed` shortcode in all versions up to, and including, 1. This is due to insufficient input sanitization and output escaping on the shortcode attribute which is injected directly into inline JavaScript. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-41846

MEDIUM
6.10 CVSS 3.1

Spring MVC applications which accept user-supplied values in the cssClass, cssErrorClass, or cssStyle attributes of JSP form tags allow arbitrary HTML/JavaScript code injection, potentially resulting in a cross-site scripting (XSS) vulnerability. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-41845

MEDIUM
6.10 CVSS 3.1

Due to incorrect escaping, the use of JavaScriptUtils.javaScriptEscape() may lead to JavaScript code injection in the browser, potentially resulting in a cross-site scripting (XSS) vulnerability. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-11603

MEDIUM
6.10 CVSS 3.1

The Product Filter Widget for Elementor plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via 'args[filterFormArray]' Parameter in all versions up to, and including, 1.0.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. The endpoint is registered via wp_ajax_nopriv_ with no nonce verification or capability check, and exploitation is delivered via a CSRF-style form auto-submission to the admin-ajax.php endpoint, requiring the attacker to trick a victim into visiting an attacker-controlled page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-10738

MEDIUM
6.40 CVSS 3.1

The jQuery Hover Footnotes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Footnote Qualifier ('{{...}}' Syntax) in all versions up to, and including, 1.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The attribute-breakout payload (e.g., a double-quote followed by an event handler) contains no angle brackets and therefore bypasses WordPress core's wp_kses_post() filtering, which only strips disallowed HTML tags rather than sanitizing attribute contexts.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-10024

MEDIUM
6.40 CVSS 3.1

The TinyMCE shortcode Addon plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'btnrel' Shortcode Attribute in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-7556

HIGH
7.20 CVSS 3.1

The FV Flowplayer Video Player plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the comment text in all versions up to, and including, 7.5.49.7212 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires an administrator to have enabled the non-default 'Parse Vimeo and YouTube links' (parse_comments) plugin setting, and requires a submitted comment to be approved by an administrator before the payload is publicly delivered.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-5714

MEDIUM
6.40 CVSS 3.1

The Enable Media Replace plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘location_dir’ parameter in all versions up to, and including, 4.1.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-10862

MEDIUM
6.40 CVSS 3.1

The Accordions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Accordion body field in all versions up to, and including, 2.3.23 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Custom-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-44757

MEDIUM
4.70 CVSS 3.1

SAP Wily Introscope Enterprise Manager allows an unauthenticated attacker to craft a specially crafted URL. Under certain conditions, when accessed by a victim, the injected script could execute in the user�s browser within the context of the application. This issue has a low impact on the confidentiality and integrity of the application with no impact on availability.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-44746

UNKNOWN
0.00 CVSS none

Due to a reflected cross-site scripting (XSS) vulnerability in SAP NetWeaver JAVA (JDBC Test Servlet), an unauthenticated attacker could craft a URL that embeds a malicious script. If a victim clicks this link, the injected input is processed during web page generation, resulting in the execution of malicious content in the victim's browser. This could allow the attacker to access and/or modify information related to the webclient, impacting the confidentiality and integrity of the application, with no impact to availability.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-44541

UNKNOWN
0.00 CVSS none

Fides is an open-source privacy engineering platform. From version 2.33.0 to before version 2.84.5, there is a DOM-based XSS vulnerability in fides.js via the fides_description override. This issue has been patched in version 2.84.5.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-47345

UNKNOWN
0.00 CVSS none

Namespace attributes are not encoded correctly during HTML serialization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-47344

UNKNOWN
0.00 CVSS none

When ALLOW_INSECURE_RAW_TEXT is enabled, whitespace-variant closing tags (e.g., </style\t>) are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-11534

LOW
3.50 CVSS 3.1

A vulnerability was detected in imvks786 student_management_system up to 9599b560ad3c3b83e75d328b76bedcd489ef1f46. Affected by this issue is some unknown functionality of the file /add.php. The manipulation of the argument name/address/fname results in cross site scripting. It is possible to launch the attack remotely. The exploit is now public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.

Cross-Site Scripting (XSS) Code Injection
WAF: High

CVE-2026-29170

UNKNOWN
0.00 CVSS none

A cross-site scripting vulnerability exists in mod_proxy_ftp's HTML directory list generation in Apache HTTP Server 2.4.67 and earlier when listing FTP directory contents either via forward or reverse proxy configuration. Users are recommended to upgrade to version 2.4.68, which fixes this issue.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-25558

MEDIUM
4.80 CVSS 3.1

QloApps through 1.7.0 contains a stored cross-site scripting vulnerability in the admin file manager that allows authenticated administrators to inject malicious JavaScript by uploading crafted SVG files. Attackers can embed JavaScript event handlers such as onload within SVG files uploaded through the file manager to execute arbitrary scripts in the browser of any user who subsequently views the file.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-11520

LOW
3.50 CVSS 3.1

A weakness has been identified in SourceCodester Inventory System 1.0. Affected by this issue is some unknown functionality of the file header.php. This manipulation causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Multiple parameters might be affected.

Cross-Site Scripting (XSS) Code Injection
WAF: High

CVE-2026-11518

MEDIUM
4.30 CVSS 3.1

A vulnerability was identified in SourceCodester Inventory System 1.0. Affected is an unknown function of the file /users.php of the component User Management Page. The manipulation of the argument fullname/username leads to cross site scripting. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

Cross-Site Scripting (XSS) Code Injection
WAF: High

CVE-2026-9549

MEDIUM
4.80 CVSS 3.1

Stored cross-site scripting in the service discovery active check output in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an administrator who can configure active or custom checks to inject malicious HTML or JavaScript into check output that executes in the browser of an admin or a user with host read permissions when they run the check on the service discovery page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8833

MEDIUM
5.40 CVSS 3.1

Improper neutralization of HTML-encoded characters in the URL validation function in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an authenticated user to bypass URL validation and inject malicious URLs such as javascript: URIs, resulting in cross-site scripting when another user interacts with the crafted link.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-8078

MEDIUM
4.80 CVSS 3.1

Stored cross-site scripting in the global settings change log in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an administrator who can change global settings to store malicious HTML or JavaScript in changelog messages that executes in other users' browsers when they view the Activate Changes page or Audit log.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-7186

MEDIUM
5.40 CVSS 3.1

Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing permissions to store a URL with a dangerous URI scheme such as javascript: that executes scripts in other users' browsers when they view the dashboard.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-11512

MEDIUM
4.30 CVSS 3.1

A security vulnerability has been detected in itsourcecode Hospital Management System 1.0. This issue affects some unknown processing of the file /billing.php. The manipulation of the argument patientid leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

Cross-Site Scripting (XSS) Code Injection
WAF: High

CVE-2026-3011

MEDIUM
6.40 CVSS 3.1

The Recipe Card Blocks Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the recipe block's 'summary' and 'notes' attributes in all versions up to, and including, 3.4.13. This is due to the 'WPZOOM_Helpers::deserialize_block_attributes' method converting unicode-encoded sequences back into HTML characters after sanitization has already been applied. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that execute whenever a user accesses the published post or the print view of an injected recipe.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-11569

MEDIUM
5.40 CVSS 3.1

A flaw was found in Quay. The filedrop endpoint accepts any mime type without validation, allowing an authenticated user with repository write access to upload a malicious SVG file containing JavaScript. The file is stored and served inline through the CDN, enabling stored cross-site scripting when a victim visits the archive URL.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-41724

UNKNOWN
0.00 CVSS none

VMware Cloud Foundation Operations contains multiple stored cross-site scripting vulnerabilities.A malicious actor with privileges to create policies, views or text-widgets may be able to inject scripts to perform administrative actions in VMware Cloud Foundation Operations.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-41723

UNKNOWN
0.00 CVSS none

VMware Cloud Foundation Operations contains multiple stored cross-site scripting vulnerabilities.A malicious actor with privileges to create policies, views or text-widgets may be able to inject scripts to perform administrative actions in VMware Cloud Foundation Operations.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-41722

UNKNOWN
0.00 CVSS none

VMware Cloud Foundation Operations contains multiple stored cross-site scripting vulnerabilities.A malicious actor with privileges to create policies, views or text-widgets may be able to inject scripts to perform administrative actions in VMware Cloud Foundation Operations.

Cross-Site Scripting (XSS)
WAF: High

CVE-2026-11491

LOW
2.40 CVSS 3.1

A vulnerability was identified in CodeAstro Human Resource Management System 1.0. Impacted is an unknown function of the file /notice/All_notice of the component Notice Board Management. Such manipulation of the argument Notice Title with the input <svg onload="alert('Stored XSS Triggered by Ashik Mohamed')"> as part of POST leads to cross site scripting. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

Cross-Site Scripting (XSS) Code Injection
WAF: High

CVE-2023-54351

HIGH
7.20 CVSS 3.1

WordPress Sonaar Music Plugin 4.7 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts through the comment functionality. Attackers can submit JavaScript payloads in the comment parameter to wp-comments-post.php which are stored and executed in the browsers of users viewing the affected playlist pages.

Cross-Site Scripting (XSS)
WAF: High

CVE-2021-47984

MEDIUM
6.40 CVSS 3.1

WordPress Plugin WP24 Domain Check 1.6.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted input to the fieldnameDomain parameter. Attackers can inject JavaScript payloads through the plugin settings form at options.php that execute in the browsers of administrators viewing the settings page.

Cross-Site Scripting (XSS)
WAF: High

CVE-2021-47983

MEDIUM
6.40 CVSS 3.1

WordPress Plugin Stripe Payments 2.0.39 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the AcceptStripePayments-settings[currency_code] parameter. Attackers can submit POST requests to /wp-admin/options.php with script payloads in the currency_code field to execute arbitrary JavaScript in administrator browsers when settings are viewed.

Cross-Site Scripting (XSS)
WAF: High

CVE-2021-47982

MEDIUM
6.40 CVSS 3.1

WordPress Plugin WP-Paginate 2.1.3 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by manipulating the preset parameter. Attackers can submit POST requests to the plugin settings page with script payloads in the preset parameter that are stored and executed when administrators view the settings.

Cross-Site Scripting (XSS)
WAF: High
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