WordPress Plugin Tune Library letter Parameter SQL Injection

WordPress Plugin Tune Library is prone to an SQL injection vulnerability because it fails to sufficiently sanitize user-supplied data before using it in an SQL query. Exploiting this issue could allow an attacker to compromise the application access or modify data or exploit latent vulnerabilities in the underlying database. Successful exploitation requires that magic_quotes directive is set to Off and plugin setting Filter artists by letter and show alphabetical navigation is turned on. WordPress Plugin Tune Library version 1.5.1 is vulnerable prior versions may also be affected.