CVE-2024-27187— [20240804] - Core - Improper ACL for backend profile view
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! 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，该漏洞源于存在不当访问控制，允许后端用户在不允许时覆盖其用户名。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2024-27187
Vulnerability Information
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Vulnerability Title
[20240804] - Core - Improper ACL for backend profile view
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Access Controls allows backend users to overwrite their username when disallowed.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
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! 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，该漏洞源于存在不当访问控制，允许后端用户在不允许时覆盖其用户名。
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 | 4.0.0-4.4.6 | - |
|
II. Public POCs for CVE-2024-27187
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2024-27187 (1)
Same Patch Batch · Joomla! Project · 2024-08-20 · 5 CVEs total
| CVE-2024-40743 | [20240805] - Core - XSS vectors in Outputfilter::strip* methods | |
| 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 |
IV. Related Vulnerabilities
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CVE-2026-90907
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CVE-2026-90914
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Same vendor: Joomla! Project
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Same weakness: CWE-284
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V. Comments for CVE-2024-27187
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