GHSA-g7xp-jf3x-wcx4
Concrete CMS is vulnerable to missing authorization in the bulk_user_assignment.php
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | concrete5/concrete5 | < 9.5.1 | 9.5.1 |
Details
As written in the advisory (Markdown source, shown as plain text).
Concrete CMS 9.5.0 and below is vulnerable to missing authorization in the bulk_user_assignment.php which can lead to privilege escalation to Administrative Group. Any authenticated user with access to the bulk user assignment dashboard page can add any user email to any group and can remove legitimate admins.
References
External links from the advisory. They lead to third-party sites.