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)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.160 (96.9th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-2703: held from 0.162 to 0.160.

EPSS over last 30 days · oldest: 0.162 · newest: 0.160 · change: -0.001

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.