Multiple cross-site request forgery (CSRF) vulnerabilities in Post Revolution 0.8.0c-2 and earlier allow remote attackers to hijack the authentication of arbitrary users for requests to (1) ajax-weblog-guardar.php, (2) verpost.php, (3) comments.php, or (4) perfil.php.
http://www.securityfocus.com/archive/1/518205/100/0/threaded
http://securityreason.com/securityalert/8270
http://secunia.com/advisories/44710