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CVE Vulnerability Details :
CVE-2026-23899
PUBLISHED
More InfoOfficial Page
Assigner-Joomla
Assigner Org ID-6ff30186-7fb7-4ad9-be33-533e7b05e586
View Known Exploited Vulnerability (KEV) details
Published At-01 Apr, 2026 | 09:03
Updated At-02 Apr, 2026 | 07:56
Rejected At-
▼CVE Numbering Authority (CNA)
Joomla! Core - [20260306] - Improper access check in webservice endpoints

An improper access check allows unauthorized access to webservice endpoints.

Affected Products
Vendor
Joomla!Joomla! Project
Product
Joomla! CMS
Default Status
unaffected
Versions
Affected
  • 4.0.0-5.4.3
  • 6.0.0-6.0.3
Problem Types
TypeCWE IDDescription
CWECWE-284CWE-284 Improper Access Control
Type: CWE
CWE ID: CWE-284
Description: CWE-284 Improper Access Control
Metrics
VersionBase scoreBase severityVector
4.08.6HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Version: 4.0
Base score: 8.6
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-1CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs
CAPEC ID: CAPEC-1
Description: CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs
Solutions
Configurations
Workarounds
Exploits
Credits
finder
vnth4nhnt from CyStack
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://developer.joomla.org/security-centre/1032-20260306-core-improper-access-check-in-webservice-endpoints.html
vendor-advisory
Hyperlink: https://developer.joomla.org/security-centre/1032-20260306-core-improper-access-check-in-webservice-endpoints.html
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found