Known vulnerabilities in WP Forum Server

This Wordpress plugin is a complete forum system for your wordpress blog.

3Reported vulnerabilities

9.8Highest CVSS score

1.8.2Latest version

100+Active installs

What to do now

Update WP Forum Server to 1.6.6 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 7, 2015 / Tested up to WordPress: 4.2.39 / View on wordpress.org

This plugin has not been updated in over two years. New vulnerabilities may never be fixed. Consider an alternative.

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2011-1047	Critical 9.8	5.0%	1.6.5 and earlier	`1.6.6`	February 22, 2011
CVE-2025-53306	Medium 4.9	0.3%	1.8.2 and earlier	—	June 27, 2025
CVE-2025-53305	Medium 4.3	0.1%	1.8.2 and earlier	—	June 27, 2025

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.