CVE-2026-111913 Admidio 5.0.0 before 5.0.16 Authorization Bypass via pdfl Mode in lists_show.php
Authenticated users can bypass export restrictions to download member lists as PDFs by exploiting a missing check in the list export module.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111913?
CVE-2026-111913 is a medium-severity missing authorization vulnerability in admidio, published on 17 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-285
Which versions are affected by CVE-2026-111913?
How do I fix CVE-2026-111913?
No fix has been published for CVE-2026-111913 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-111913 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111913 exists.
Sources
Also known as GHSA-4hmr-7mxw-r92p, GHSA-86f5-rg96-frrj.