Security issues in several third party TYPO3 extensions including "mm_forum" (mm_forum)

For further information on the issue in the extension "mm_forum" (mm_forum), please read the related advisory TYPO3-SA-2010-007 that was published

today:
http://typo3.org/teams/security/security-bulletins/typo3-sa-2010-007/

For further information on all CSB (Collective Security Bulletin) issues,
please read the related advisory TYPO3-SA-2010-006 that was published
today:
http://typo3.org/teams/security/security-bulletins/typo3-sa-2010-006/

In general the TYPO3 Security Team recommends to read the following pages:

• The TYPO3 Security Guide: https://docs.typo3.org/m/typo3/reference-coreapi/main/en-us/Security/Index.html#security-guidelines
• Make sure you are subscribed to the TYPO3 Announce List: http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-announce
• See all TYPO3 security advisories