Description
WordPress Plugin Contact Form by WD-responsive drag & drop contact form builder tool is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. WordPress Plugin Contact Form by WD-responsive drag & drop contact form builder tool version 1.13.4 is vulnerable; prior versions are also affected.
Remediation
Update to plugin version 1.13.5 or latest
References
https://pvagenas.com/vulnerabilities/contact-form-by-wd-csrf/
https://plugins.svn.wordpress.org/contact-form-maker/trunk/readme.txt