Description
WordPress Plugin Support Ticket System is prone to multiple SQL injection vulnerabilities because it fails to sufficiently sanitize user-supplied data before using it in an SQL query. Exploiting these issues could allow an attacker to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database. WordPress Plugin Support Ticket System version 1.2 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.2.1 or latest
References
http://seclists.org/bugtraq/2015/Oct/40
https://packetstormsecurity.com/files/133885/WordPress-Support-Ticket-System-1.2-SQL-Injection.html
Related Vulnerabilities
WordPress 4.9.x Multiple Vulnerabilities (4.9 - 4.9.13)
Drupal Core 8.7.x Denial of Service (8.7.0 - 8.7.10)
WordPress Plugin LeagueManager Multiple SQL Injection Vulnerabilities (3.9.1.1)
WordPress Plugin WOOF-Products Filter for WooCommerce Unspecified Vulnerability (1.2.6)
WordPress Plugin Premium Addons for Elementor Cross-Site Scripting (3.7.2)