[Ticket#2013012810000028] Security issues in several third party TYPO3 extensions

Dear TYPO3 users,


Several vulnerabilities have been found in the following third party TYPO3
extensions:

Attac Calendar (attacalendar)
Attac Petition (attacpetition)
Subscription (eu_subscribe)
Exinit job offer (exinit_joboffer)
Frontend File Browser (fefilebrowser)
Javascript and Css Optimizer (js_css_optimizer)