CVE-2011-1047: Vasthtml Forum Server

High severity, CVSS 7.5. EPSS: 5% chance of exploitation in the next 30 days.

Multiple SQL injection vulnerabilities in VastHTML Forum Server (aka ForumPress) plugin 1.6.1 and 1.6.5 for WordPress allow remote attackers to execute arbitrary SQL commands via the (1) search_max parameter in a search action to index.php, which is not properly handled by wpf.class.php, (2) id parameter in an editpost action to index.php, which is not properly handled by wpf-post.php, or (3) topic parameter to feed.php.

Affected products

• Vasthtml Forum Server: version 1.6.1 only; version 1.6.5 only

Published 2011-02-21. Last modified 2026-06-16.