CVE-2012-2670 - Riparian Pitch

Description

manageuser.php in Collabtive before 0.7.6 allows remote authenticated users and possibly unauthenticated attackers to bypass intended access restrictions and upload and execute arbitrary files by uploading an avatar file with an accepted Content-Type such as image/jpeg then accessing it via a direct request to the file in files/standard/avatar.

Reference

http://www.securityfocus.com/archive/1/522973/30/0/threaded http://www.openwall.com/lists/oss-security/2012/06/06/6 http://xync.org/2012/06/04/Arbitrary-File-Upload-in-Collabtive.html http://www.securityfocus.com/bid/53813 http://www.openwall.com/lists/oss-security/2012/06/06/9 http://archives.neohapsis.com/archives/bugtraq/2012-06/0007.html http://www.collabtive.o-dyn.de/blog/?p=426 https://exchange.xforce.ibmcloud.com/vulnerabilities/76101