CVE-2024-40743— [20240805] - Core - XSS vectors in Outputfilter::strip* methods
Quick assessment
Affected
Joomla! Project Joomla! CMS
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!是Joomla!开源的一个自由、开放源代码的内容管理系统。 Joomla! 3.0.0至3.10.16-elts版本、4.0.0至4.4.6版本和5.0.0至5.1.2版本存在安全漏洞，该漏洞源于stripImages和stripIframes方法未正确处理输入，从而导致跨站脚本攻击向量。
Possible ATT&CK Techniques 2 AI
T1189 · Drive-by Compromise T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-40743
Vulnerability Information
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Vulnerability Title
[20240805] - Core - XSS vectors in Outputfilter::strip* methods
Source: CVE Program / CVE List V5
Vulnerability Description
The stripImages and stripIframes methods didn't properly process inputs, leading to XSS vectors.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Joomla! 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Joomla!是Joomla!开源的一个自由、开放源代码的内容管理系统。 Joomla! 3.0.0至3.10.16-elts版本、4.0.0至4.4.6版本和5.0.0至5.1.2版本存在安全漏洞，该漏洞源于stripImages和stripIframes方法未正确处理输入，从而导致跨站脚本攻击向量。
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 | 3.0.0-3.10.16 | - |
|
II. Public POCs for CVE-2024-40743
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2024-40743 (1)
Same Patch Batch · Joomla! Project · 2024-08-20 · 5 CVEs total
| CVE-2024-27186 | [20240803] - Core - XSS in HTML Mail Templates | |
| CVE-2024-27184 | [20240801] - Core - Inadequate validation of internal URLs | |
| CVE-2024-27185 | [20240802] - Core - Cache Poisoning in Pagination | |
| CVE-2024-27187 | [20240804] - Core - Improper ACL for backend profile view |
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V. Comments for CVE-2024-40743
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