#VU88882 Improper Neutralization of Special Elements in Output Used by a Downstream Component in Contao - CVE-2024-28234
Published: April 22, 2024
Vulnerability identifier: #VU88882
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-28234
CWE-ID: CWE-74
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Contao
Contao
Software vendor:
Contao
Contao
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient BBCode sanitization. A remote attacker can inject CSS styles.
Remediation
Install updates from vendor's website.
External links
- https://github.com/contao/contao/security/advisories/GHSA-j55w-hjpj-825g
- https://github.com/contao/contao/commit/55b995d8d35da0d36bc6a22c53fe6423ab0c4ae2
- https://github.com/contao/contao/commit/6d42e667177c972ae7c219645593c262d7764ce2
- https://contao.org/en/security-advisories/insufficient-bbcode-sanitization