Directory traversal vulnerability in Jstore (com_jstore) component for Joomla! allows remote attackers to read arbitrary files and possibly have unspecified other impact via a .. (dot dot) in the controller parameter to index.php.

References

• https://nvd.nist.gov/vuln/detail/CVE-2010-5286
• http://packetstormsecurity.org/1010-exploits/joomlajstore-lfi.txt
• http://www.securityfocus.com/bid/44053