Deserialization of Untrusted Data in Drupal - CVE-2025-13081
Published: November 13, 2025
Vulnerability identifier: #VU118485
CSH Severity: Low
CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-13081
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data if another vulnerability is present. A remote administrator can pass specially crafted data to the application and execute arbitrary code on the target system.
Affected software
Drupal
How to mitigate CVE-2025-13081
Install updates from vendor's website.
Drupal - addressed in versions 10.4.9, 10.5.6, 11.1.9, 11.2.8