GHSA-2C6Q-RGVJ-66RX Apache Tiles Vulnerable to XSS via EL Expression Injection

Apache Tiles 2.1 before 2.1.2, as used in Apache Struts and other products, evaluates Expression Language EL expressions twice in certain circumstances, which allows remote attackers to conduct cross-site scripting XSS attacks or obtain sensitive information via unspecified vectors, related to th...