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CVE-2026-41663

CVE-2026-41663 · Admidio: CSRF on Admin Preferences Triggers Unauthorized Backup, .htaccess Write, and Email Send

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 3.5 · Low · EPSS 0.1% · Fix available

Published
Updated

Stack: php

Affected products and versions

  • admidio

    Versions
    • < 5.0.9: Affected

    No fix published

  • admidio/admidio Packagist

    Versions
    • 4.1.0
    • 4.1.3
    • v4.2-Beta.1
    • v4.2-Beta.2
    • v4.2-Beta.3
    • v4.2.0
    • v4.2.1
    • v4.2.10
    • v4.2.11
    • v4.2.12
    • v4.2.13
    • v4.2.14
    • v4.2.2
    • v4.2.3
    • v4.2.4
    • v4.2.5
    • v4.2.6
    • v4.2.7
    • v4.2.8
    • v4.2.9
    • v4.3-Beta.1
    • v4.3-Beta.3
    • v4.3-Beta.4
    • v4.3-Beta.5
    • v4.3.0
    • v4.3.1
    • v4.3.10
    • v4.3.11
    • v4.3.12
    • v4.3.13
    • v4.3.14
    • v4.3.15
    • v4.3.16
    • v4.3.17
    • v4.3.2
    • v4.3.3
    • v4.3.4
    • v4.3.5
    • v4.3.6
    • v4.3.7
    • v4.3.8
    • v4.3.9
    • v5.0-Beta.1
    • v5.0-Beta.2
    • v5.0-Beta.3
    • v5.0.0
    • v5.0.1
    • v5.0.2
    • v5.0.3
    • v5.0.4
    • v5.0.5
    • v5.0.6
    • v5.0.7
    • v5.0.8
    Affected ranges
    • ECOSYSTEM: < 5.0.9

    Update to 5.0.9

Original sources

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