SB2024100845 - Multiple vulnerabilities in TYPO3 CMS

Description

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2024-47780)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. Backend users can see items in the backend page tree without having access if the mounts pointed to pages restricted for their user/group, or if no mounts were configured but the pages allowed access to "everybody".

2) Input validation error (CVE-ID: CVE-2024-34537)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the bookmark toolbar. A remote privileged user can trigger general error state and deny access to the interface.

Remediation

Install update from vendor's website.

References

• https://typo3.org/security/advisory/typo3-core-sa-2024-012/
• https://github.com/TYPO3/typo3/security/advisories/GHSA-rf5m-h8q9-9w6q
• https://typo3.org/security/advisory/typo3-core-sa-2024-011/
• https://github.com/TYPO3/typo3/security/advisories/GHSA-ffcv-v6pw-qhrp