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CVE-2022-27913— [20221002] - Core - RXSS through reflection of user input in headings

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!是一套使用在Joomla!内容管理系统中的论坛组件。 Joomla! 4.0.0版本至4.2.3版本存在安全漏洞，该漏洞源于对用户的输入过滤不足。

AI Predicted 6.1 Difficulty: Easy EPSS 0.40% · P31

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2022-27913

Vulnerability Information
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Vulnerability Title
[20221002] - Core - RXSS through reflection of user input in headings
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Joomla! 4.2.0 through 4.2.3. Inadequate filtering of potentially malicious user input leads to reflected XSS vulnerabilities in various components.
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! 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Joomla!是一套使用在Joomla!内容管理系统中的论坛组件。 Joomla! 4.0.0版本至4.2.3版本存在安全漏洞，该漏洞源于对用户的输入过滤不足。
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 4.2.0-4.2.3 -

II. Public POCs for CVE-2022-27913

# POC Description Source Link Shenlong Link
1 Identify instances of Joomla that are affected by CVE-2022-27913. https://github.com/cameron-coding-projects/Joomla-CVE-Detector-CVE-2022-27913- POC Details
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No public POC found.

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III. Intelligence Information for CVE-2022-27913

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Other References for CVE-2022-27913 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2022-27913

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