CVE-2026-92226

Joomla! Core - [20260913] - Core - Improper ACL checks for varous webservice edit tasks in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3

MEDIUM
6
CVSS Score
Published: September 29, 2026 at 04:45 PM UTC
Updated: October 6, 2026 at 04:36 PM UTC
1 product affected across 1 vendorJoomla!

Using Joomla! CMS by Joomla! Project?

Get instant alerts when new vulnerabilities affect Joomla! CMS - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Joomla! Core - [20260913] - Core - Improper ACL checks for varous webservice edit tasks in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to perform edit actions on otherwise uneditable items.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.0.0 ≤ v < 5.4.86.0.0 ≤ v < 6.1.34.0.0-5.4.86.0.0-6.1.3
Affected range stops below 5.4.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card