The femanager extension before 5.5.2, 6.x before 6.3.3, and 7.x before 7.0.1 for TYPO3 allows creation of frontend users in restricted groups (if there is a usergroup field on the registration form). This occurs because the usergroup.inList protection mechanism is mishandled.
Link | Tags |
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https://typo3.org/help/security-advisories | vendor advisory |
https://typo3.org/security/advisory/typo3-ext-sa-2022-015 | vendor advisory |