Multiple cross-site scripting (XSS) vulnerabilities in the DMSGuestbook 1.7.0 plugin for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) file parameter to wp-admin/admin.php, or the (2) messagefield parameter in the guestbook page, and the (3) title parameter in the messagearea.

Directory traversal vulnerability in wp-admin/admin.php in the DMSGuestbook 1.8.0 and 1.7.0 plugin for WordPress allows remote authenticated users to read arbitrary files via a .. (dot dot) in the (1) folder and (2) file parameters.

Multiple cross-site scripting (XSS) vulnerabilities in the DMSGuestbook 1.8.0 and 1.7.0 plugin for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) gbname, (2) gbemail, (3) gburl, and (4) gbmsg parameters to unspecified programs. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

SQL injection vulnerability in the administration panel in the DMSGuestbook 1.7.0 plugin for WordPress allows remote authenticated administrators to execute arbitrary SQL commands via unspecified vectors. NOTE: it is not clear whether this issue crosses privilege boundaries.