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Status published
Medium
CVE-2025-29790
Contao allows cross-site scripting through SVG uploads
Vulnerability Description
Contao is an Open Source CMS. Users can upload SVG files with malicious code, which is then executed in the back end and/or front end. This vulnerability is fixed in Contao 4.13.54, 5.3.30, or 5.5.6.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Contao discloses information in the news module
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Affected Vendor
contao
View all reports →Affected Software
contao
Vulnerable Versions:
>= 4.0.0, < 4.13.54, >= 5.0.0, < 5.3.30, >= 5.4.0, < 5.5.6
Timeline
Official Publish:
March 18th, 2025
Last Modified:
March 18th, 2025
Added to House:
July 22nd, 2026