CVE-2026-109329 Missing authorization in admidio
Role administrators can bypass access controls to assign users to roles in other organizations, gaining privileged access and editing profiles.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109329?
CVE-2026-109329 is a high-severity missing authorization vulnerability in admidio, published on 12 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Admidio 4.3.2 through 4.3.17 and 5.0.0 before 5.0.15 contains a broken access control vulnerability that allows role administrators to assign users to roles in other organizations. Attackers can submit crafted assign requests to members_assignment.php with a foreign role UUID to gain privileged membership, log into that organization, and edit its user profiles.
Weakness: CWE-639
Which versions are affected by CVE-2026-109329?
How do I fix CVE-2026-109329?
No fix has been published for CVE-2026-109329 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-2026-109329 being exploited?
There is no known exploitation of CVE-2026-109329 in the wild and no public exploit code.
Sources
Also known as GHSA-ggch-5cpv-rvqx, GHSA-h6qv-2m44-96j9.