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This bulletin was written by Vigil@nce : http://vigilance.fr/offer

SYNTHESIS OF THE VULNERABILITY

An attacker can trigger Cross Site Request Forgeries of WordPress
Disqus Comment System, in order to force the victim to perform
operations.

– Impacted products: WordPress Plugins
– Severity: 2/4
– Creation date: 20/08/2014

DESCRIPTION OF THE VULNERABILITY

The Disqus Comment System plugin can be installed on WordPress.

However, the sequencing of requests is not rightly checked, nonces
are not checked wherever they must be. Requests can for example
originate from an image included in an HTML document.

An attacker can therefore trigger a Cross Site Request Forgery of
WordPress Disqus Comment System, in order to force the victim to
perform operations.

ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN

http://vigilance.fr/vulnerability/WordPress-Disqus-Comment-System-Cross-Site-Request-Forgery-15207