Component Type: Third party extension. This extension is not part of the TYPO3 default installation.
Affected Versions: Version 1.2.0 and below
Vulnerability Type: Cross Site Scripting
Solution: An updated version 1.2.1 is available from the TYPO3 extension manager and at typo3.org/extensions/repository/view/pbsurvey/1.2.1/. Users of the extension are advised to update the extension as soon as possible.
General advice: Follow the recommendations that are given in the TYPO3 SECURITY Guide. Please subscribe to the typo3-announce mailing list to receive future Security Bulletins via E-mail.
Credits: Credits go to Stephan Jorek, who discovered the issue. Furthermore the TYPO3 Security Team wishes to thank the author Patrick Broens for fixing the issue.