Improper Access Control in Joomla! Core Affects Multiple Versions
CVE-2026-92223

5.1MEDIUM

Key Information:

Vendor

Joomla
Status
Joomla! Cms
Vendor
CVE Published:
29 September 2026

What is CVE-2026-92223?

The Joomla! Core vulnerability is characterized by inadequate access control checks for workflow stage changes. This flaw permits unauthorized users to alter the workflow stage of content that they do not have permissions to access. If left unaddressed, this could lead to unauthorized modifications in content management workflows, compromising the integrity and security of the website. The affected versions range from Joomla 5.0.0 to 6.1.3, making it crucial for users to upgrade to the latest secure versions to mitigate potential risks.

Affected Version(s)

Joomla! CMS 5.0.0-5.4.8

Joomla! CMS 6.0.0-6.1.3

References

https://www.joomla.org/
product
https://developer.joomla.org/security-centre/1090-2026091...
vendor-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Faceless
.