Multiple SQL injection vulnerabilities in the FAQ package 2.x before 2.3.6, 4.x before 4.0.5, and 5.x before 5.0.5 in Open Ticket Request System (OTRS) allow remote attackers to execute arbitrary SQL commands via crafted search parameters.
https://www.otrs.com/security-advisory-2016-01-security-update-otrs-faq-package/
https://github.com/OTRS/FAQ/commit/b805703e7b7725d1f3040bb626a4c4dd845ee9e3
https://github.com/OTRS/FAQ/commit/8c9d63bd0297adda760330805c31afc130861557
https://github.com/OTRS/FAQ/commit/3700f75c67f6ed1d39bc213445c6d12a458e1af9