CVE-2026-22192
MEDIUM WAF: High
CVSS 5.4
Published: 2026-03-13
CWE-79
wpDiscuz before 7.6.47 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by importing a crafted options file with unescaped customCss field values. Attackers can supply a malicious JSON import file containing script payloads in the customCss parameter that execute on every page when rendered through the options handler without proper sanitization.
WAF Coverage Analysis
Cross-Site Scripting (XSS)
High WAF Coverage
OWASP: A03:2021 Injection
941xxx - XSS / XXE
Affected Software
| Vendor | Product | Version |
|---|---|---|
| gvectors | wpdiscuz | up to 7.6.47 |
References
- wordpress.org (Product)
- wordpress.org (Product, Release Notes)
- www.vulncheck.com (Third Party Advisory)