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CVE-2026-76570— Joomla Extension - joomcode.com - Unauthenticated SQL injection in read and write queries in JCTables < 1.21.1

Quick assessment

Affected
joomcode.com JCTables extension for Joomla
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 扩展 - joomcode.com - JCTables 1.21.1 中未认证的 SQL 注入漏洞，存在于读取和写入查询中 前端 CRUD API 控制器未对任何任务执行 Joomla 令牌验证或身份认证检查。表名、列名及值直接取自请求参数，并被拼接到 SQL 查询语句中，从而导致在读取和写入操作中均可被利用进行 SQL 注入攻击。

CVSS 10.0 · Critical

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-76570

Vulnerability Information
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Vulnerability Title
Joomla Extension - joomcode.com - Unauthenticated SQL injection in read and write queries in JCTables < 1.21.1
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - joomcode.com - Unauthenticated SQL injection in read and write queries in JCTables 1.21.1 - The front-end CRUD API controller performs no Joomla token validation and no authentication check on any task. Table names, column names, and values are taken directly from request parameters and concatenated into SQL queries, allowing SQLi for reading and writing queries.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
joomcode.com JCTables extension for Joomla 1.0.0-1.20.0 -

II. Public POCs for CVE-2026-76570

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III. Intelligence Information for CVE-2026-76570

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Other References for CVE-2026-76570 (2)

IV. Related Vulnerabilities

Same vendor: joomcode.com
Same weakness: CWE-89

V. Comments for CVE-2026-76570

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