It has been discovered that the extension "Seminars" (seminars) is vulnerable to cross-site scripting.
Third party extension. This extension is not a part of the TYPO3 default installation.
Version 0.9.3 and below
Suggested CVSS v2.0: AV:N/AC:M/Au:S/C:P/I:P/A:N/E:P/RL:O/RC:C
July 3rd, 2012
Failing to properly sanitize some record data in the FE and BE, seminars is susceptible to cross-site scripting.
An updated version 0.9.4 is available from the TYPO3 extension manager and at http://typo3.org/extensions/repository/view/seminars/0.9.4/
Due to some changes related to the security update of ameos_formidable, the HTML template for the registration form needed to be changed. If you are using a modified HTML template for the registration form, please read the extension manual concerning how you will need to modify the HTML template.
Thanks to Alex Kellner who discovered and reported this issue.
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.