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CVE-2023-40626— [20231101] - Core - Exposure of environment variables

Quick assessment

Affected
Joomla! Project Joomla! CMS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Joomla是美国Open Source Matters团队的一套使用PHP和MySQL开发的开源、跨平台的内容管理系统(CMS)。 Joomla CMS 1.6.0到4.4.0版本、 5.0.0版本存在安全漏洞，该漏洞源于攻击者可以通过解析语言文件来公开环境变量，环境变量可能包含敏感信息。

AI Predicted 5.3 Difficulty: Easy EPSS 0.81% · P55

Possible ATT&CK Techniques 1 AI

T1003 · OS Credential Dumping
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I. Basic Information for CVE-2023-40626

Vulnerability Information
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Vulnerability Title
[20231101] - Core - Exposure of environment variables
Source: CVE Program / CVE List V5
Vulnerability Description
The language file parsing process could be manipulated to expose environment variables. Environment variables might contain sensible information.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Joomla CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Joomla是美国Open Source Matters团队的一套使用PHP和MySQL开发的开源、跨平台的内容管理系统(CMS)。 Joomla CMS 1.6.0到4.4.0版本、 5.0.0版本存在安全漏洞，该漏洞源于攻击者可以通过解析语言文件来公开环境变量，环境变量可能包含敏感信息。
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 1.6.0-4.4.0 -

II. Public POCs for CVE-2023-40626

# POC Description Source Link Shenlong Link
1 Plugin to fix security vulnerability CVE-2023-40626 in Joomla 3.10.12 https://github.com/TLWebdesign/Joomla-3.10.12-languagehelper-hotfix POC Details
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default-local-qwen3.6 · 10645 chars
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III. Intelligence Information for CVE-2023-40626

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Other References for CVE-2023-40626 (1)

IV. Related Vulnerabilities

Same product: Joomla! CMS
Same vendor: Joomla! Project

V. Comments for CVE-2023-40626

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