SQL injection vulnerability in index.php in Plague News System 0.6 and earlier allows remote attackers to execute arbitrary SQL commands via the cid parameter.
Cross-site scripting (XSS) vulnerability in index.php in Plague News System 0.6 and earlier allows remote attackers to inject arbitrary web script or HTML via the cid parameter.
delete.php in Plague News System 0.6 and earlier allows remote unauthenticated attackers to delete news, comments, and shoutbox posts by modifying the id parameter.