SB2023112004 - Multiple vulnerabilities in TYPO3
Published: November 20, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Improper Authentication (CVE-ID: CVE-2023-47127)
CWE-ID: CWE-287 - Improper Authentication
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to bypass authentication process.
The vulnerability exists due to an error in handling user sessions in a multisite configuration. A remote user with access to one website can use their session token to access other websites deployed on the same CMS.
2) Information disclosure (CVE-ID: CVE-2023-47126)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to full path disclosure on the login screen of the standalone install tool. A remote attacker can gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.
References
- https://github.com/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rm
- https://github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019
- https://typo3.org/security/advisory/typo3-core-sa-2023-006
- https://github.com/TYPO3/typo3/security/advisories/GHSA-p2jh-95jg-2w55
- https://github.com/TYPO3/typo3/commit/1a735dac01ec7b337ed0d80c738caa8967dea423
- https://typo3.org/security/advisory/typo3-core-sa-2023-005