Multiple cross-site scripting (XSS) vulnerabilities in Havalite 1.0.4 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) find or (2) replace fields to havalite/findReplace.php; (3) username parameter to havalite/hava_login.php, (4) the Edit Article module, or (5) hava_post.php in the postAuthor module; (6) postId parameter to hava_post.php; (7) userId parameter to hava_user.php; or (8) linkId parameter to hava_link.php.