Directory traversal vulnerability in attachmentlibrary.php in the XStandard component for Joomla! 1.5.8 and earlier allows remote attackers to list arbitrary directories via a .. (dot dot) in the X_CMS_LIBRARY_PATH HTTP header.
- http://securityreason.com/securityalert/4896
- https://www.exploit-db.com/exploits/7691
No PoCs found on GitHub currently.