CVE-2022-31050

Description

TYPO3 is an open source web content management system. Prior to versions 9.5.34 ELTS, 10.4.29, and 11.5.11, Admin Tool sessions initiated via the TYPO3 backend user interface had not been revoked even if the corresponding user account was degraded to lower permissions or disabled completely. This way, sessions in the admin tool theoretically could have been prolonged without any limit. TYPO3 versions 9.5.34 ELTS, 10.4.29, and 11.5.11 contain a fix for the problem.

How to fix CVE-2022-31050

To remediate CVE-2022-31050, upgrade the affected package to a fixed version below.

• —upgrade to 9.5.35 or later
• —upgrade to 10.4.29 or later
• —upgrade to 9.5.35 or later

Is CVE-2022-31050 being exploited?

Low — EPSS is 1.2%, meaning exploitation activity has not been observed at scale.

Affected packages (3)

• >= 9.0.0, < 9.5.35, >= 10.0.0, < 10.4.29, >= 11.0.0, < 11.5.11
• >= 10.0.0, < 10.4.29
• >= 9.0.0, < 9.5.35

CVSS scores

References (6)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2022-31050
• PATCHgithub.com/TYPO3-CMS/core
• WEBgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2022-31050.yaml
• WEBgithub.com/TYPO3/typo3/commit/592387972912290c135ebecc91768a67f83a3a4d