Недостаточная проверка ввода пользователя.
vulners.com/securityvulns/securityvulns:doc:2018
vulners.com/securityvulns/securityvulns:doc:2019
vulners.com/securityvulns/securityvulns:doc:2020
vulners.com/securityvulns/securityvulns:doc:2021
vulners.com/securityvulns/securityvulns:doc:2026
vulners.com/securityvulns/securityvulns:doc:2035