XSS in Grafana

CVE-2025-2703

The built-in XY Chart plugin is vulnerable to a DOM XSS vulnerability. A user with Editor permissions is able to modify such a panel in order to make it execute arbitrary JavaScript.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (13.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-2703?
CVE-2025-2703 is a medium-severity vulnerability in Grafana, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2025-04-23.
How severe is CVE-2025-2703?
Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2025-2703 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.