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Contao before 5.5.6 allows XSS via an SVG document. This affects (in contao/core-bundle in Composer) 4.x before 4.13.54, 5.0.x through 5.3.x before 5.3.30, and 5.4.x and 5.5..x before 5.5.6.
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OR
*cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* versions from (including) 4.0 up to (excluding) 4.13.54
*cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (excluding) 5.3.30
*cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* versions from (including) 5.4.0 up to (excluding) 5.5.6
MITRE: https://grimthereaperteam.medium.com/contao-5-4-1-malicious-file-upload-xss-in-svg-30edb8820ecb Types: Exploit, Third Party Advisory
CVE Modified by MITRE3/24/2025 3:15:48 PM
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Description
Contao 5.4.1 allows an authenticated admin account to upload a SVG file containing malicious javascript code into the target system. If the file is accessed through the website, it could lead to a Cross-Site Scripting (XSS) attack or execute arbitrary code via a crafted javascript to the target.
Contao before 5.5.6 allows XSS via an SVG document. This affects (in contao/core-bundle in Composer) 4.x before 4.13.54, 5.0.x through 5.3.x before 5.3.30, and 5.4.x and 5.5..x before 5.5.6.
Contao 5.4.1 allows an authenticated admin account to upload a SVG file containing malicious javascript code into the target system. If the file is accessed through the website, it could lead to a Cross-Site Scripting (XSS) attack or execute arbitrary code via a crafted javascript to the target.