CVE-2026-111913: Access Control Flaw (CVSS 4.3)

Description

Admidio from 5.0.0 before 5.0.16 contains an authorization bypass vulnerability that allows authenticated users to export lists despite export restrictions by requesting mode=pdfl. The groups_roles_export check in modules/groups-roles/lists_show.php omits pdfl, which later runs the pdf export, letting users with list view rights download member lists as PDF files.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-285 CWE-285

References

Other References

https://github.com/Admidio/admidio/security/advisories/GHSA-86f5-rg96-frrj https://www.vulncheck.com/advisories/admidio-5.0.0-before-5.0.16-authorization-bypass-via-pdfl-mode-in-lists-show-php

Frequently Asked Questions

What is CVE-2026-111913? +

Admidio from 5.0.0 before 5.0.16 contains an authorization bypass vulnerability that allows authenticated users to export lists despite export restrictions by requesting mode=pdfl. The groups_roles_export check in modules/groups-roles/lists_show.php omits pdfl, which later runs the pdf export, letting users with list view rights download member lists as PDF files. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-111913? +

CVE-2026-111913 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2026-111913? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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