Description
WordPress Plugin Disqus Comment System is prone to multiple cross-site request forgery vulnerabilities. Exploiting these issues 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 Disqus Comment System version 2.77 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 2.78 or latest
References
https://vexatioustendencies.com/csrf-in-disqus-wordpress-plugin-v2-77/
https://wordpress.org/plugins/disqus-comment-system/changelog/