medium5.3
CVE-2026-90907
Joomla!
Impact
Joomla! Core - [20260902] - Core - Unauthorized user account creation via profile.save controller in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The profile.save controller did not check the login state of a user, allowing the creation of guest-level users on sites without active user registration.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Joomla | Joomla\! | from 1.5.0 before 5.4.8 from 6.0.0 before 6.1.3 |