What’s Vulnerable › Vulnerabilities

CVE-2026-111913: Admidio 5.0.0 before 5.0.16 Authorization Bypass via pdfl Mode in lists_show.php

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-17 · updated 2026-10-19
• Weakness: CWE-285

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.

Affected products

• admidio: from 5.0.0 before 5.0.16 — fixed in 5.0.16

How to fix

Upgrade to a fixed version: admidio 5.0.16. Check the vendor advisory for mitigations.

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
• https://github.com/Admidio/admidio/security/advisories/GHSA-86f5-rg96-frrj

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