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CVE-2024-45398— Remote command execution through file upload in contao/core-bundle

Quick assessment

Affected
contao contao
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.

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 4.0.0及之前版本存在代码问题漏洞，该漏洞源于拥有文件管理器访问权限的后台用户可以上传恶意文件并在服务器上执行它们。

CVSS 8.3 · High EPSS 0.53% · P43
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I. Basic Information for CVE-2024-45398

Vulnerability Information
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Vulnerability Title
Remote command execution through file upload in contao/core-bundle
Source: CVE Program / CVE List V5
Vulnerability Description
Contao is an Open Source CMS. In affected versions a back end user with access to the file manager can upload malicious files and execute them on the server. Users are advised to update to Contao 4.13.49, 5.3.15 or 5.4.3. Users unable to update are advised to configure their web server so it does not execute PHP files and other scripts in the Contao file upload directory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Contao 代码问题漏洞
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 4.0.0及之前版本存在代码问题漏洞，该漏洞源于拥有文件管理器访问权限的后台用户可以上传恶意文件并在服务器上执行它们。
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
contao contao >=4.0.0, < 4.13.49 -

II. Public POCs for CVE-2024-45398

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 5699 chars
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III. Intelligence Information for CVE-2024-45398

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Vendor Advisories for CVE-2024-45398 (1)

Same Patch Batch · contao · 2024-09-17 · 3 CVEs total

CVE-2024-45612 5.3 MEDIUM Insert tag injection via canonical URL in Contao
CVE-2024-45604 4.3 MEDIUM Directory traversal in the file selector widget in contao/core-bundle

IV. Related Vulnerabilities

Same product: contao
Same vendor: contao
Same weakness: CWE-434

V. Comments for CVE-2024-45398

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