Description
WordPress Plugin Contact Form by Supsystic is prone to multiple vulnerabilities, including cross-site scripting and SQL injection vulnerabilities. Exploiting these issues could allow an attacker to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site, allowing the attacker to steal cookie-based authentication credentials, or to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database. WordPress Plugin Contact Form by Supsystic version 1.7.5 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.7.7 or latest
References
https://www.exploit-db.com/exploits/49544
https://plugins.svn.wordpress.org/contact-form-by-supsystic/trunk/readme.txt
Related Vulnerabilities
Varnish Cache Integer Overflow or Wraparound Vulnerability (CVE-2017-12425)
Apache Tomcat Other Vulnerability (CVE-2007-6286)
WordPress Plugin WP-UserAgent Cross-Site Scripting (1.0.5)
WordPress Plugin WooCommerce-Store Exporter CSV Injection (2.3.1)
IBM RTC Generation of Error Message Containing Sensitive Information (CVE-2020-4487)