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CVE-2025-4123highobserved exploitationCWE-601CWE-79

CVE-2025-4123

100Vexday Risk Score

Patch now. It exploitation observed by VulnCheck and has a working public exploit.

ssvc Actcvss 7.6epss 98%
from disclosure to weapon0 days
Published on NVDMay 22
1st PoCMay 22
VulnCheck+60d
exploitation probability
98%top 1% of all CVEs
observed exploitation
yesVulnCheck
14 public exploit(s)
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L
Affected products
Grafana · Grafana
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.