Multiple vulnerabilities has been discovered and corrected in owncloud:

* Multiple stored XSS in contacts application (oC-SA-2015-001)

* Multiple stored XSS in documents application (oC-SA-2015-002)

* Bypass of file blacklist (oC-SA-2015-004)

The updated packages have been upgraded to the 7.0.5 version where
these security flaws has been fixed.