Phparanoid : Security Vulnerabilities, CVEs,

Cross-site request forgery (CSRF) vulnerability in PHParanoid before 0.5 allows remote attackers to perform unspecified actions as authenticated users via unknown vectors related to private messages.

PHParanoid before 0.4 does not properly restrict access to the members area by unauthenticated users, which has unknown impact and remote attack vectors.

Multiple cross-site request forgery (CSRF) vulnerabilities in PHParanoid before 0.4 allow remote attackers to hijack the authentication of arbitrary users for requests that use (1) admin.php or (2) private messages.