modules/Users/models/Module.php in Vtiger CRM 7.5.0 allows a remote authenticated attacker to run arbitrary PHP code because an unprotected endpoint allows them to write this code to the config.inc.php file (executed on every page load).Referenceshttps://www.vtiger.com/https://code.vtiger.com/vtiger/vtigercrm/-/blob/master/modules/Users/models/Module.phphttps://github.com/jselliott/CVE-2023-46304https://code.vtiger.com/vtiger/vtigercrm/-/commit/317f9ca88b6bbded11058f20a1d232717c360d43