CVE-2026-69094 Admidio before 5.0.11 IDOR via save_temporary mylist_function.php

Medium 5.3 Published Updated

Authenticated attackers can hijack list configurations by manipulating UUIDs, allowing them to overwrite admin-curated global lists or other users' private lists.

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-2026-69094?

CVE-2026-69094 is a medium-severity missing authorization vulnerability in admidio, published on 3 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Admidio before 5.0.11 contains an insecure direct object reference vulnerability in the save_temporary mode of mylist_function.php that allows authenticated users to hijack list configurations. Attackers can enumerate global list UUIDs and overwrite admin-curated global lists or other users' private lists by supplying a list_uuid parameter, transferring ownership and demoting global lists to personal configurations.

Weakness: CWE-639

Which versions are affected by CVE-2026-69094?

How do I fix CVE-2026-69094?

No fix has been published for CVE-2026-69094 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-2026-69094 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-69094 exists.

Sources

Also known as GHSA-mmp5-653m-6rjv, GHSA-rw2j-8c57-x6h2.

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