The redirection plugin before 2.2.12 for WordPress has XSS, a different issue than CVE-2011-4562.

The seo-redirection plugin before 4.3 for WordPress has stored XSS.

Redirection version 2.7.3 contains a ACE via file inclusion vulnerability in Pass-through mode that can result in allows admins to execute any PHP file in the filesystem. This attack appear to be exploitable via Attacker must be have access to an admin account on the target site. This vulnerability appears to have been fixed in 2.8.

Redirection version 2.7.1 contains a Serialisation vulnerability possibly allowing ACE vulnerability in Settings page AJAX that can result in could allow admin to execute arbitrary code in some circumstances. This attack appear to be exploitable via Attacker must have access to admin account. This vulnerability appears to have been fixed in 2.8.

Multiple cross-site request forgery (CSRF) vulnerabilities in the Redirection Page plugin 1.2 for WordPress allow remote attackers to hijack the authentication of administrators for requests that (1) change plugin settings or conduct cross-site scripting (XSS) attacks via the (2) source or (3) redir parameter in an add action in the redirection-page to wp-admin/options-general.php.

Multiple cross-site scripting (XSS) vulnerabilities in (1) view/admin/log_item.php and (2) view/admin/log_item_details.php in the Redirection plugin 2.2.9 for WordPress allow remote attackers to inject arbitrary web script or HTML via the Referer HTTP header in a request to a post that does not exist.