Code Injection in baserCMS - CVE-2026-62969
Published: July 30, 2026
Vulnerability identifier: #VU140531
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-62969
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to improper control of code generation in the database restore feature when processing an uploaded restore archive. A remote privileged user can upload a specially crafted archive containing a malicious PHP schema file to execute arbitrary code.
The uploaded file is executed during restore via require_once even if an error is later displayed.
Affected software
baserCMS
How to mitigate CVE-2026-62969
Install security update from vendor's website.
baserCMS - update to 5.3.0