Description
WordPress Plugin Forminator-Contact Form, Payment Form & Custom Form Builder is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input. An attacker may leverage this issue 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 Forminator-Contact Form, Payment Form & Custom Form Builder version 1.15.2 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.15.4 or latest
References
https://sploitus.com/exploit?id=WPEX-ID:1D489B05-296E-4268-8082-9737608F9B41
https://plugins.svn.wordpress.org/forminator/trunk/readme.txt
Related Vulnerabilities
Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2012-3391)
Ampache Improper Link Resolution Before File Access ('Link Following') Vulnerability (CVE-2008-3929)
WordPress Plugin WPtouch Cross-Site Scripting (4.3.42)
WordPress Plugin Groundhogg-Marketing Automation & CRM for WordPress Remote Code Execution (1.3.4)