Description
Admidio is an open-source user management solution. Prior to version 5.0.9, Role::stopMembership() does not verify whether removing a user from the administrator role leaves zero administrators. The deprecated Membership::stopMembership() contains this safety check, but the current code path bypasses it. Any administrator can remove the last remaining other administrator, locking the entire system out of administrative access. The exploit does not require concurrent requests; sequential removals produce the same result. This issue has been patched in version 5.0.9.
INFO
Published Date :
2026-05-07T02:59:50.508Z
Last Modified :
2026-05-07T14:06:48.349Z
Source :
GitHub_M
AFFECTED PRODUCTS
The following products are affected by CVE-2026-41662 vulnerability.
| Vendors | Products |
|---|---|
| Admidio |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2026-41662.