In ATutor 2.2.4, an unauthenticated attacker can change the application settings and force it to use his crafted database, which allows him to gain access to the application. Next, he can change the directory that the application uploads files to, which allows him to achieve remote code execution. This occurs because install/include/header.php does not restrict certain changes (to db_host, db_login, db_password, and content_dir) within install/include/step5.php.
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Link | Tags |
---|---|
https://github.com/atutor/ATutor/commits/master | patch |
https://github.com/MostafaSoliman/Security-Advisories/blob/master/CVE-2019-16114/README.md | third party advisory exploit |