WordPress Plugin Redirection HTTP Referrer Header HTML Injection - CVE-2011-4562
WordPress Plugin Redirection is prone to an HTML injection vulnerability because it fails to properly sanitize user-supplied input. Successful exploits will allow attacker supplied HTML and script code to run in the context of the affected browser potentially allowing the attacker to steal cookie-based authentication credentials or to control how the site is rendered to the user other attacks are also possible. WordPress Plugin Redirection version 2.2.9 is vulnerable prior versions may also be affected.