CVE-2025-29790

MEDIUM EPSS 10.3%
Published Mar 18, 20251y ago · Modified Jun 17, 20262w ago
4.8 CVSS 4.0
Medium
Find Similar
Published Mar 18, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
4.8
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction A
Scope X

Threat Intelligence

EPSS Exploit Probability
10.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 3

VendorProductVersionRange
contaocontao*≥4.0.0  –  <4.13.53
contaocontao*≥5.0.0  –  <5.3.30
contaocontao*≥5.4.0  –  <5.5.6

References 2

  • contao.org https://contao.org/en/security-advisories/cross-site-scripting-through-svg-uploads
    Vendor Advisory
  • github.com https://github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626
    PatchThird Party Advisory

Remediation

  • github.com https://github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626
    PatchThird Party Advisory