CVE-2022-23501

Medium

Description

TYPO3 is an open source PHP based web content management system. In versions prior to 8.7.49, 9.5.38, 10.4.33, 11.5.20, and 12.1.1 TYPO3 is vulnerable to Improper Authentication. Restricting frontend login to specific users, organized in different storage folders (partitions), can be bypassed. A potential attacker might use this ambiguity in usernames to get access to a different account - however, credentials must be known to the adversary. This issue is patched in versions 8.7.49 ELTS, 9.5.38 ELTS, 10.4.33, 11.5.20, 12.1.1.

SeverityMedium
CVSS5.9
Exploit probability—
ProductTypo3
PublishedDec 14, 2022
First seenDec 14, 2022

How to fix

Update
  • typo3 typo38.7.49, 9.5.38, 10.4.33, 11.5.20, 12.1.1 or later
  • typo3/cms-core8.7.49, 9.5.38, 10.4.33, 11.5.20, 12.1.1 or later
  • typo3/cms10.4.33, 11.5.20, 12.1.1 or later

Affected products

ProductAffected versionsFixed in
typo3 typo3v < 8.7.49, 9.0.0 ≤ v < 9.5.38, 10.0.0 ≤ v < 10.4.33, 11.0.0 ≤ v < 11.5.20, 12.0.0 ≤ v < 12.1.18.7.49, 9.5.38, 10.4.33, 11.5.20, 12.1.1
typo3/cms-corePackagistv < 8.7.49, 9.0.0 ≤ v < 9.5.38, 10.0.0 ≤ v < 10.4.33, 11.0.0 ≤ v < 11.5.20, 12.0.0 ≤ v < 12.1.18.7.49, 9.5.38, 10.4.33, 11.5.20, 12.1.1
typo3/cmsPackagist10.0.0 ≤ v < 10.4.33, 11.0.0 ≤ v < 11.5.20, 12.0.0 ≤ v < 12.1.110.4.33, 11.5.20, 12.1.1

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CVE-2022-23501 · Typo3 · Dark Radar