CVE-2026-21630— Joomla! Core - [20260302] - SQL injection in com_content articles webservice endpoint
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I. Basic Information for CVE-2026-21630
Vulnerability Information
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Vulnerability Title
Joomla! Core - [20260302] - SQL injection in com_content articles webservice endpoint
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improperly built order clauses lead to a SQL injection vulnerability in the articles webservice endpoint.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Joomla! CMS SQL注入漏洞
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SQL注入漏洞，该漏洞源于order子句构建不当，可能导致articles webservice端点存在SQL注入漏洞。
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-2026-21630
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Joomla! Project · 2026-04-01 · 6 CVEs total
| 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 | |
| CVE-2026-23899 | Joomla! Core - [20260306] - Improper access check in webservice endpoints |
IV. Related Vulnerabilities
Same product: Joomla! CMS
- CVE-2026-23898
Joomla! Core - [20260305] - Arbitrary file deletion in com_j - CVE-2026-21629
Joomla! Core - [20260301] - ACL hardening in com_ajax - CVE-2026-23899
Joomla! Core - [20260306] - Improper access check in webserv - 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-2026-23898
Joomla! Core - [20260305] - Arbitrary file deletion in com_j - CVE-2026-21629
Joomla! Core - [20260301] - ACL hardening in com_ajax - CVE-2026-23899
Joomla! Core - [20260306] - Improper access check in webserv - 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-89
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WordPress Plugin Survey & Poll 1.5.7.3 SQL Injection via sss - CVE-2021-47930
Balbooa Joomla Forms Builder 2.0.6 SQL Injection Unauthentic - CVE-2021-47928
Opencart TMD Vendor System 3.x Blind SQL Injection via produ - CVE-2026-8231
CodeAstro Online Catering Ordering System deleteorder.php sq - CVE-2025-14179
SQL injection in pdo_firebird via NUL bytes in quoted string
V. Comments for CVE-2026-21630
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