CVE-2009-4953: Stefan Geith SG Userdata

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Userdata Create/Edit (sg_userdata) extension before 0.91.0 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Stefan Geith SG Userdata: up to and including 0.90.300; version 0.90.100 only; version 0.90.101 only; version 0.90.109 only; version 0.90.111 only; version 0.90.202 only; …

Published 2010-07-22. Last modified 2026-06-16.