Unrestricted file upload vulnerability in repository/repository_attachment.php in AlienVault Open Source Security Information Management (OSSIM) 2.1.5, and possibly other versions before 2.1.5-4, allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in ossiminstall/uploads/.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2009-4341
http://www.cybsec.com/vuln/OSSIM_2_1_5%20_Arbitrary_File_Upload.pdf