CVE-2026-90907

Summary

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 Software

VendorProductVersion RangeStatus
Joomla! ProjectJoomla! CMS1.5.0-5.4.8affected
Joomla! ProjectJoomla! CMS6.0.0-6.1.3affected

Weaknesses

  • CWE-639: CWE-639: Authorization Bypass Through User-Controlled Key

References