CVE-2026-23899— Joomla! Core - [20260306] - Improper access check in webservice endpoints
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I. Basic Information for CVE-2026-23899
Vulnerability Information
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Vulnerability Title
Joomla! Core - [20260306] - Improper access check in webservice endpoints
Source: NVD (National Vulnerability Database)
Vulnerability Description
An improper access check allows unauthorized access to webservice endpoints.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Joomla! CMS 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Joomla! CMS是Joomla!开源的一个内容管理系统。 Joomla! CMS存在访问控制错误漏洞，该漏洞源于访问检查不当，可能导致未经授权访问Web服务端点。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS | 4.0.0-5.4.3 | - |
II. Public POCs for CVE-2026-23899
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Joomla! Project · 2026-04-01 · 6 CVEs total
| CVE-2026-21630 | Joomla! Core - [20260302] - SQL injection in com_content articles webservice endpoint | |
| CVE-2026-21631 | Joomla! Core - [20260303] - XSS vector in com_associations comparison view | |
| CVE-2026-21629 | Joomla! Core - [20260301] - ACL hardening in com_ajax | |
| CVE-2026-21632 | Joomla! Core - [20260304] - XSS vectors in various article title outputs | |
| CVE-2026-23898 | Joomla! Core - [20260305] - Arbitrary file deletion in com_joomlaupdate |
IV. Related Vulnerabilities
Same product: Joomla! CMS
- CVE-2026-21630
Joomla! Core - [20260302] - SQL injection in com_content art - CVE-2026-23898
Joomla! Core - [20260305] - Arbitrary file deletion in com_j - CVE-2026-21629
Joomla! Core - [20260301] - ACL hardening in com_ajax - CVE-2026-21631
Joomla! Core - [20260303] - XSS vector in com_associations c - CVE-2026-21632
Joomla! Core - [20260304] - XSS vectors in various article t
Same vendor: Joomla! Project
- CVE-2026-21630
Joomla! Core - [20260302] - SQL injection in com_content art - CVE-2026-23898
Joomla! Core - [20260305] - Arbitrary file deletion in com_j - CVE-2026-21629
Joomla! Core - [20260301] - ACL hardening in com_ajax - CVE-2026-21631
Joomla! Core - [20260303] - XSS vector in com_associations c - CVE-2026-21632
Joomla! Core - [20260304] - XSS vectors in various article t
Same weakness: CWE-284
- CVE-2026-42205
Avo: Broken Access Control: Unauthorized Execution of Arbitr - CVE-2026-41487
Langfuse: Improper role-based-access control in Langfuse LLM - CVE-2026-42278
UltraDAG: Smart Account Spending Policy Bypass via Pockets - CVE-2026-41646
Nuclei: Local File Read via require() Module Loader Bypass - CVE-2026-8127
eladmin Users API Endpoint UserController.java checkLevel ac
V. Comments for CVE-2026-23899
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