WordPress Plugin wpForo Forum is prone to an open redirect vulnerability because the application fails to properly verify user-supplied input. Exploiting this issue may allow attackers to redirect users to arbitrary web sites and conduct phishing attacks; other attacks are also possible. WordPress Plugin wpForo Forum version 1.9.6 is vulnerable; prior versions may also be affected.
Update to plugin version 1.9.7 or latest
WordPress Plugin Members Import Cross-Site Scripting (1.4.2)
WordPress Plugin Count per Day Search Bar Cross-Site Scripting (3.2.2)
WordPress Plugin Tutor LMS-eLearning and online course solution Multiple Vulnerabilities (1.7.6)
WordPress Plugin WP Ajax Recent Posts 'number' Parameter Cross-Site Scripting (1.0.1)