Open redirect vulnerability in index.php (aka the Login Page) in ownCloud before 3.0.3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the redirect_url parameter.
archives.neohapsis.com/archives/bugtraq/2012-04/0127.html
osvdb.org/81211
owncloud.org/security/advisories/CVE-2012-2270/
packetstormsecurity.org/files/111956/ownCloud-3.0.0-Cross-Site-Scripting.html
secunia.com/advisories/48850
www.openwall.com/lists/oss-security/2012/08/11/1
www.openwall.com/lists/oss-security/2012/09/02/2
www.securityfocus.com/bid/53145
www.tele-consulting.com/advisories/TC-SA-2012-01.txt
exchange.xforce.ibmcloud.com/vulnerabilities/75029