CVE-2025-4123
HIGHgrafana: Cross-site Scripting (XSS) in Grafana via Custom Frontend Plugins and Open Redirect
CVSS v3
7.6
HIGH
EPSS Score
5.3%
exploit probability
CISA KEV
No
known exploited
Exploitation
none
SSVC status
Description
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
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 5/22/2025
- Last Modified
- 4/29/2026
- Exploit-DB
- EDB-52491
Frequently Asked Questions
What is CVE-2025-4123?
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
Is CVE-2025-4123 actively exploited?
Active exploitation of CVE-2025-4123 has not been confirmed. The EPSS score is 5.3%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2025-4123?
CVE-2025-4123 has a CVSS v3 base score of 7.6 (HIGH severity), with vector string 3.1.
Is CVE-2025-4123 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.