CVE-2021-43697
An unspecified version of Workerman-ThinkPHP-Redis is affected by a Cross Site Scripting (XSS) vulnerability. In file Controller.class.php, the exit function will terminate the script and print the message to the user. The message will contain $_GET{C(‘VAR_JSONP_HANDLER’)] then there is a XSS vulnerability.
Source: CVE-2021-43697