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CVE-2024-45612— Insert tag injection via canonical URL in Contao

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 4.13.0及之前版本存在输入验证错误漏洞，该漏洞源于未受信任的用户可以在规范标签中注入插入标签，这些标签随后在网页前端被替换。

CVSS 5.3 · Medium EPSS 0.30% · P20

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2024-45612

Vulnerability Information
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Vulnerability Title
Insert tag injection via canonical URL in Contao
Source: CVE Program / CVE List V5
Vulnerability Description
Contao is an Open Source CMS. In affected versions an untrusted user can inject insert tags into the canonical tag, which are then replaced on the web page (front end). Users are advised to update to Contao 4.13.49, 5.3.15 or 5.4.3. Users unable to upgrade should disable canonical tags in the root page settings.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Contao 输入验证错误漏洞
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 4.13.0及之前版本存在输入验证错误漏洞，该漏洞源于未受信任的用户可以在规范标签中注入插入标签，这些标签随后在网页前端被替换。
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 >= 4.13.0, < 4.13.49 -

II. Public POCs for CVE-2024-45612

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III. Intelligence Information for CVE-2024-45612

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Vendor Advisories for CVE-2024-45612 (1)

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

CVE-2024-45398 8.3 HIGH Remote command execution through file upload in contao/core-bundle
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-20

V. Comments for CVE-2024-45612

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