CVE-2024-28234: medium-severity vulnerability in contao
Contao has insufficient BBCode sanitizer
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 0.6%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected products
contao · contaoRelated CVEs — contao
In the same product, most dangerous first.
CVE-2022-24899HIGHCross site scripting via canonical tagEPSS 4.5%CVE-2021-37626HIGHPHP file inclusion via insert tagsEPSS 1.3%CVE-2021-37627HIGHPrivilege escalation via form generatorEPSS 1.0%CVE-2012-4383—CVE-2012-4383EPSS 0.9%CVE-2023-29200MEDIUMcontao/core-bundle has path traversal vulnerability in the file managerEPSS 0.8%CVE-2024-28235HIGHContao possible cookie sharing with external domains while checking protected pages for broken linksEPSS 0.7%
References
https://contao.org/en/security-advisories/insufficient-bbcode-sanitizationhttps://github.com/contao/contao/commit/55b995d8d35da0d36bc6a22c53fe6423ab0c4ae2https://github.com/contao/contao/commit/6d42e667177c972ae7c219645593c262d7764ce2https://github.com/contao/contao/security/advisories/GHSA-j55w-hjpj-825g