Description

Admidio is an open-source user management solution. Prior to version 5.0.9, the add mode in modules/documents-files.php accepts a name parameter validated only as 'string' type (HTML encoding), allowing path traversal characters (../) to pass through unfiltered. Combined with the absence of CSRF protection on this endpoint and SameSite=Lax session cookies, a low-privileged attacker can trick a documents administrator into clicking a crafted link that registers an arbitrary server file (e.g., install/config.php containing database credentials) into a documents folder accessible to the attacker. This issue has been patched in version 5.0.9.

INFO

Published Date :

2026-05-07T02:58:03.065Z

Last Modified :

2026-05-07T14:05:24.521Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-41656 vulnerability.

Vendors Products
Admidio
  • Admidio
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-41656.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact