Description
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.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://grimthereaperteam.medium.com/contao-5-4-1-malicious-file-upload-xss-in-svg-30edb8820ecb
Scores
CVSS v3
6.4
EPSS
0.0034
EPSS Percentile
56.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-434
Status
published
Products (2)
contao/contao
0Packagist
contao/contao
4.0 - 4.13.54
Published
Oct 02, 2024
Tracked Since
Feb 18, 2026