Path traversal in Grav CMS - CVE-2025-66302

 

Path traversal in Grav CMS - CVE-2025-66302

Published: May 5, 2026


Vulnerability identifier: #VU130056
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-66302
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Grav CMS
Affected software:
Grav CMS

Detailed vulnerability description

The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to path traversal in the backup tool when processing user-supplied backup root folder paths. A remote privileged user can supply a crafted path to disclose sensitive information.

The impact depends on the privileges of the account running the application.


How to mitigate CVE-2025-66302

Install security update from vendor's website.

Sources