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.
Published: 2025-03-18
Score: 4.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-6706 Contao Vulnerable to Cross-Site Scripting (XSS) through SVG uploads
Github GHSA Github GHSA GHSA-vqqr-fgmh-f626 Contao Vulnerable to Cross-Site Scripting (XSS) through SVG uploads
History

Tue, 04 Nov 2025 18:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


Tue, 18 Mar 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 18 Mar 2025 18:45:00 +0000

Type Values Removed Values Added
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.
Title Contao allows cross-site scripting through SVG uploads
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 4.8, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-03-18T18:48:39.399Z

Reserved: 2025-03-11T14:23:00.476Z

Link: CVE-2025-29790

cve-icon Vulnrichment

Updated: 2025-03-18T18:48:33.702Z

cve-icon NVD

Status : Analyzed

Published: 2025-03-18T19:15:50.813

Modified: 2025-11-04T18:22:48.273

Link: CVE-2025-29790

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-12T15:26:09Z

Weaknesses