CVE-2026-69090 Admidio before 5.0.11 Cross-Organization Role Modification

Medium 6.9 Published Updated

Authenticated role administrators can modify roles in other organizations by supplying external UUIDs, bypassing organizational boundaries.

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-2026-69090?

CVE-2026-69090 is a medium-severity missing authorization vulnerability in admidio, published on 3 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Admidio before 5.0.11 fails to validate target organization membership in role handlers, allowing authenticated role administrators to delete, activate, deactivate, or edit roles belonging to other organizations. Attackers can supply a role UUID from another organization to groups_roles.php handlers to modify that organization's roles without authorization.

Weakness: CWE-862

Which versions are affected by CVE-2026-69090?

How do I fix CVE-2026-69090?

No fix has been published for CVE-2026-69090 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-2026-69090 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-69090 exists.

Sources

Also known as GHSA-fcq9-w4hp-xchg, GHSA-jq7q-39fg-c24g.

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