【中文导读】J2eeFAST 存在远程代码执行风险（严重风险）。具体受影响版本、触发条件和修复方案以 NVD/厂商公告为准。 【原始描述】In J2eeFAST <=2.7, the backend function has unsafe filtering, which allows an attacker to trigger certain sensitive functions resulting in arbitrary code execution.