What is GHSA-j6fq-w4r3-5q3g?

GHSA-j6fq-w4r3-5q3g is a security advisory published by GitHub Security Advisories with Medium severity. Joomla! Core - [20260902] - Core - Unauthorized user account creation via profile.save controller...

Which CVE IDs does GHSA-j6fq-w4r3-5q3g cover?

GHSA-j6fq-w4r3-5q3g covers the following CVE IDs: CVE-2026-90907. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-j6fq-w4r3-5q3gMedium

Joomla! Core - [20260902] - Core - Unauthorized user account creation via profile.save controller...

Vendor

GitHub Security Advisories

Published

September 29, 2026

Last Modified

September 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-90907 →

📋 Description

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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-90907
https://developer.joomla.org/security-centre/1082-20260902-core-unauthorized-user-account-creation-via-profile-save-controller.html
https://www.joomla.org
https://github.com/advisories/GHSA-j6fq-w4r3-5q3g