Description
WordPress Plugin Print, PDF, Email by PrintFriendly is prone to multiple cross-site scripting vulnerabilities because it fails to properly sanitize user-supplied input. An attacker may leverage these issues to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks. WordPress Plugin Print, PDF, Email by PrintFriendly version 3.3.7 is vulnerable; other versions may also be affected.
Remediation
Edit the source code to ensure that input is properly sanitised
References
http://hauntit.blogspot.ro/2014/02/en-xss-in-printfriendly.html
http://packetstormsecurity.com/files/125420/WordPress-PrintFriendly-3.3.7-Cross-Site-Scripting.html
Related Vulnerabilities
WordPress Plugin WooCommerce Checkout For Digital Goods Cross-Site Request Forgery (2.2)
WordPress Other Vulnerability (CVE-2004-1559)
WordPress Plugin Ajax Search Lite Security Bypass (3.1)
WordPress Plugin Redirection Cross-Site Request Forgery (1.1.4)
WordPress Plugin Auto Post to Social Media-WordPress to Buffer Cross-Site Scripting (3.7.4)