Description
WordPress Plugin LeagueManager 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 LeagueManager version 3.9.1.1 is vulnerable; prior versions may also be affected.
Remediation
Edit the source code to ensure that input is properly sanitised or disable the plugin until a fix is available
References
https://www.exploit-db.com/exploits/37182/
https://packetstormsecurity.com/files/132123/WordPress-LeagueManager-3.9.11-SQL-Injection.html
Related Vulnerabilities
WordPress Plugin Claptastic Clap! Button Multiple Cross-Site Scripting Vulnerabilities (1.3)
WordPress Plugin Easy Digital Downloads QR Code Cross-Site Scripting (1.1.0)
WordPress Plugin Post to Twitter Cross-Site Request Forgery (0.7)
WordPress Plugin Under Construction, Coming Soon & Maintenance Mode Multiple Vulnerabilities (1.1.1)
WordPress Plugin WP Customer Area Cross-Site Scripting (7.4.2)