CVE-2024-28234 MEDIUM

CVE-2024-28234: Contao has insufficient BBCode sanitizer

Vendor Contao
Product contao
Weakness CWE-74
Published April 9, 2024
Last update August 2, 2024
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

Contao is an open source content management system. Starting in version 2.0.0 and prior to versions 4.13.40 and 5.3.4, it is possible to inject CSS styles via BBCode in comments. Installations are only affected if BBCode is enabled. Contao versions 4.13.40 and 5.3.4 have a patch for this issue. As a workaround, disable BBCode for comments.

Key dates

02Disclosure timeline

April 9, 2024 CVE published
August 2, 2024 Record updated