CVE-2025-64059 Cross-site scripting in Grav
Administrators can inject JavaScript via the Home Page editor, potentially leading to stored XSS, though relevance is disputed due to existing admin privileges.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-64059?
CVE-2025-64059 is a low-severity cross-site scripting vulnerability in getgrav Grav, published on 13 Sep 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2025-64059?
How do I fix CVE-2025-64059?
No fix has been published for CVE-2025-64059 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-64059 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-64059 exists.
Sources
Also known as GHSA-2x7f-7273-jx2j.