CVE-2025-4123
MEDIUM WAF: High
CVSS 6.1
Published: 2025-05-22
CWE-79 CWE-601
A cross-site scripting (XSS) vulnerability exists in Grafana caused by combining a client path traversal and open redirect. This allows attackers to redirect users to a website that hosts a frontend plugin that will execute arbitrary JavaScript. This vulnerability does not require editor permissions and if anonymous access is enabled, the XSS will work. If the Grafana Image Renderer plugin is installed, it is possible to exploit the open redirect to achieve a full read SSRF. The default Content-Security-Policy (CSP) in Grafana will block the XSS though the `connect-src` directive.
WAF Coverage Analysis
Cross-Site Scripting (XSS)
High WAF Coverage
OWASP: A03:2021 Injection
941xxx - XSS / XXE
Open Redirect
Medium WAF Coverage
OWASP: A01:2021 Broken Access Control
941xxx - XSS / XXE
Affected Software
| Vendor | Product | Version |
|---|---|---|
| grafana | grafana | up to 10.4.18 |
| grafana | grafana | 11.2.0 - 11.2.9 |
| grafana | grafana | 11.3.0 - 11.3.6 |
| grafana | grafana | 11.4.0 - 11.4.4 |
| grafana | grafana | 11.5.0 - 11.5.4 |
| grafana | grafana | 11.6.0 - 11.6.1 |
| grafana | grafana | 10.4.18 |
| grafana | grafana | 11.2.9 |
| grafana | grafana | 11.3.6 |
| grafana | grafana | 11.4.4 |
References
- grafana.com (Vendor Advisory)
- grafana.com (Vendor Advisory)