Web Application Security : PHP SuperGlobal Variables are vulnerable to Hackers
Sep 09, 2013
Hackers are focusing on vulnerabilities in the PHP web application development platform threatening 80% websites in the world, including many big website i.e. Facebook and Wikipedia. PHP has several predefined variables that are called SuperGlobals i.e. POST, GET, COOKIES, FILES etc. Imperva Releases Hacker Intelligence Initiative Report , particularly concerned about two vulnerabilities that can be used to execute code on servers running PHP and fail to stop PHP SuperGlobal parameter variables being modified by external sources. Dubbed as CVE-2011-2505 , describes a vulnerability in the authentication feature in PhpMyAdmin (PMA) that enables attackers to modify the _SESSION SuperGlobal variable. CVE-2010-3065 describes a problem in the PHP's session serialization mechanism. By injecting malicious value into an internal variable using PHP's Superglobal mechanism, the attacker is able to change the application flow and execute arbitrary commands to tak...