PT-2024-22349 · Contao · Contao

Leofeyer + 1 · Published 2024-04-09 · Updated 2025-01-02 · CVE-2024-28234

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Contao versions 2.0.0 through 4.13.39 Contao versions 5.0.0 through 5.3.3

Description The issue allows injection of CSS styles via BBCode in comments. Installations are only affected if BBCode is enabled for comments.

Recommendations For Contao versions 2.0.0 through 4.13.39, update to Contao 4.13.40. For Contao versions 5.0.0 through 5.3.3, update to Contao 5.3.4. As a temporary workaround for all affected versions, consider disabling BBCode for comments to minimize the risk of exploitation.

Exploit

Fix

Special Elements Injection

Weakness Enumeration

CWE-74

Related Identifiers

CVE-2024-28234

GHSA-J55W-HJPJ-825G

Affected Products

Contao

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/28xxx/CVE-2024-28234.json · Exploit
• https://github.com/contao/contao/security/advisories/GHSA-j55w-hjpj-825g · Vendor Advisory
• https://github.com/contao/contao/commit/6d42e667177c972ae7c219645593c262d7764ce2 · Patch
• https://github.com/contao/contao/commit/55b995d8d35da0d36bc6a22c53fe6423ab0c4ae2 · Patch
• https://contao.org/en/security-advisories/insufficient-bbcode-sanitization · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-28234 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-28234 · Security Note
• https://osv.dev/vulnerability/GHSA-j55w-hjpj-825g · Vendor Advisory
• https://github.com/contao/contao · Note
• https://twitter.com/dailycve/status/1874894161641676814 · Twitter Post
• https://twitter.com/CVEnew/status/1777701636481155453 · Twitter Post
• https://t.me/cvenotify/106036 · Telegram Post
• https://t.me/cvenotify/76158 · Telegram Post