The srfeuserregister extension through 12.4.8 for TYPO3 allows Remote Code Execution via unsafe deserialization.

The srfeuserregister extension through 12.4.8 for TYPO3 allows Insecure Direct Object Reference.

The Front End User Registration (srfeuserregister) extension before 2.6.2 for TYPO3 allows remote attackers to obtain user names and passwords via the (1) edit perspective or (2) autologin feature.

Frontend User Registration (srfeuserregister) extension 2.5.20 and earlier for TYPO3 does not properly verify access rights, which allows remote authenticated users to obtain sensitive information such as passwords via unknown attack vectors.

Unspecified vulnerability in srfeuserregister 1.4.0, 1.6.0, 2.2.1 to 2.2.7, 2.3.0 to 2.3.6, 2.4.0, and 2.5.0 to 2.5.9 extension for TYPO3 allows remote attackers to execute arbitrary code and delete arbitrary files via unspecified attack vectors.

Cross-site scripting (XSS) vulnerability in the srfeuserregister 1.4.0, 1.6.0, 2.2.1 to 2.2.7, 2.3.0 to 2.3.6, 2.4.0, and 2.5.0 to 2.5.9 extension for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.