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CVE-2026-92223— Joomla! Core - [20260910] - Core - Improper ACL checks for workflow stage changes in Joomla 5.0.0-5.4.8, 6.0.0-6.1.3

Quick assessment

Affected
Joomla! Project Joomla! CMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Joomla! Core - [20260910] - Core - Improper ACL checks for workflow stage changes in Joomla 5.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to update the workflow stage of inaccessible contents.

CVSS 5.1 · Medium
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I. Basic Information for CVE-2026-92223

Vulnerability Information

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Vulnerability Title
Joomla! Core - [20260910] - Core - Improper ACL checks for workflow stage changes in Joomla 5.0.0-5.4.8, 6.0.0-6.1.3
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla! Core - [20260910] - Core - Improper ACL checks for workflow stage changes in Joomla 5.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to update the workflow stage of inaccessible contents.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Joomla! Project Joomla! CMS 5.0.0-5.4.8 -

II. Public POCs for CVE-2026-92223

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III. Intelligence Information for CVE-2026-92223

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Vendor Pages for CVE-2026-92223 (1)

Other References for CVE-2026-92223 (1)

Same Patch Batch · Joomla! Project · 2026-09-29 · 16 CVEs total

CVE-2026-92222 8.9 HIGH Joomla! Core - [20260909] - Core - SSRF vectors in various core extensions in Joomla 4.0.
CVE-2026-92227 8.2 HIGH Joomla! Core - [20260914] - Core - MFA Authentication Bypass through rememberme cookies in
CVE-2026-92232 7.1 HIGH Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace charact
CVE-2026-92231 7.1 HIGH Joomla! Core - [20260915] - Core - XSS filter bypass in InputFilter via HTML5 entity decod
CVE-2026-90913 7.0 HIGH Joomla! Core - [20260903] - Core - Improper ACL checks for access level webservice endpoin
CVE-2026-92226 7.0 HIGH Joomla! Core - [20260913] - Core - Improper ACL checks for varous webservice edit tasks in
CVE-2026-90915 7.0 HIGH Joomla! Core - [20260905] - Core - Arbitrary directory deletion via cache purge action in
CVE-2026-90918 6.9 MEDIUM Joomla! Core - [20260908] - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0
CVE-2026-90917 6.9 MEDIUM Joomla! Core - [20260907] - Core - Improper ACL checks in outputs for tagged items in Joom
CVE-2026-90907 6.9 MEDIUM Joomla! Core - [20260902] - Core - Unauthorized user account creation via profile.save con
CVE-2026-92225 5.9 MEDIUM Joomla! Core - [20260912] - Core - XSS in module list in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3
CVE-2026-90906 5.9 MEDIUM Joomla! Core - [20260901] - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.
CVE-2026-92224 5.9 MEDIUM Joomla! Core - [20260911] - Core - XSS in link toolbar layout in Joomla 4.0.0-5.4.8, 6.0.0
CVE-2026-90914 5.9 MEDIUM Joomla! Core - [20260904] - Core - XSS in the generic media output layouts in Joomla 4.0.0
CVE-2026-90916 5.1 MEDIUM Joomla! Core - [20260906] - Core - Improper ACL checks in content history comparison view

IV. Related Vulnerabilities

Same product: Joomla! CMS
Same vendor: Joomla! Project
Same weakness: CWE-284

V. Comments for CVE-2026-92223

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