CVE-2026-41663

LOW

Admidio: CSRF on Admin Preferences Triggers Unauthorized Backup, .htaccess Write, and Email Send

Title source: cna
STIX 2.1

Description

Admidio is an open-source user management solution. Prior to version 5.0.9, several administrative operations in Admidio's preferences module (database backup, test email, htaccess generation) fire via GET requests with no CSRF token validation. Because SameSite=Lax cookies travel with top-level GET navigations, an attacker forces an authenticated admin to trigger these actions from a malicious page. This issue has been patched in version 5.0.9.

References (2)

Core 2
Core References
X_Refsource_Misc x_refsource_misc
https://github.com/Admidio/admidio/releases/tag/v5.0.9

Scores

CVSS v3 3.5
EPSS 0.0012
EPSS Percentile 1.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-352
Status published
Products (2)
admidio/admidio 0 - 5.0.9Packagist
Admidio/admidio < 5.0.9
Published May 07, 2026
Tracked Since May 07, 2026