hi,
please let go owncloud, it fixes securities issues.
Security: Fix multiple XSS problems: CVE-2013-0201, CVE-2013-0202, CVE-2013-0203
Security: Fix Code execution in external storage: CVE-2013-0204
Security: Auth bypass in user_webdavauth and user_ldap (oC-SA-2012-006)
Security: XSS vulnerability in bookmarks (oC-SA-2012-007)
XSS vulnerability in user_webdavauth (oC-SA-2012-003)
Code Execution in /lib/migrate.php (oC-SA-2012-004)
Code Execution in /lib/filesystem.php (oC-SA-2012-005)