CVE-2025-57758— Contao has improper access control in the back end voters
Quick assessment
Affected
contao contao
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.
Contao是Contao开源的一套采用PHP开发的开源内容管理系统（CMS）。该系统支持搜索引擎、权限管理和CSS框架等。 Contao 5.3.38版本和5.6.1之前版本存在访问控制错误漏洞，该漏洞源于后端表访问投票器未检查用户模块访问权限。
Possible ATT&CK Techniques 1 AI
T1078.001 · Default Accounts
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I. Basic Information for CVE-2025-57758
Vulnerability Information
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Vulnerability Title
Contao has improper access control in the back end voters
Source: CVE Program / CVE List V5
Vulnerability Description
Contao is an Open Source CMS. In versions starting from 5.0.0 and prior to 5.3.38 and 5.6.1, the table access voter in the back end doesn't check if a user is allowed to access the corresponding module. This issue has been patched in versions 5.3.38 and 5.6.1. A workaround involves not relying solely on the voter and additionally to check USER_CAN_ACCESS_MODULE.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Contao 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Contao是Contao开源的一套采用PHP开发的开源内容管理系统（CMS）。该系统支持搜索引擎、权限管理和CSS框架等。 Contao 5.3.38版本和5.6.1之前版本存在访问控制错误漏洞，该漏洞源于后端表访问投票器未检查用户模块访问权限。
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
II. Public POCs for CVE-2025-57758
| # | POC Description | Source Link | Shenlong Link |
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Patches & Fixes for CVE-2025-57758 (1)
Same Patch Batch · contao · 2025-08-28 · 4 CVEs total
| CVE-2025-57757 | 5.3 MEDIUM | Contao discloses information in the news module |
| CVE-2025-57756 | 5.3 MEDIUM | Contao discloses sensitive information in the front end search index |
| CVE-2025-57759 | 4.3 MEDIUM | Contao has improper privilege management for page and article fields |
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V. Comments for CVE-2025-57758
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