XSS in Getgrav Grav

CVE-2025-64059

Grav 1.7.50.2 allows admins to enter JavaScript via the Home Page editor. NOTE: the relevance of this for stored XSS is disputed because admins are allowed to modify templates, install plugins, and upload other executable content.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 1.8 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.001 (2.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.1% 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-2025-64059: held from 0.003 to 0.001.

EPSS over last 30 days · oldest: 0.003 · newest: 0.001 · change: -0.002

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-64059?
CVE-2025-64059 is a low-severity vulnerability in Getgrav Grav, classified under Cross-site Scripting. CVSS score: 1.8/10. Published 2026-09-13.
How severe is CVE-2025-64059?
Low severity. CVSS v3 base score is 1.8 out of 10.