rConfig 3.9.4 and earlier allows authenticated code execution (of system commands) by sending a forged GET request to lib/ajaxHandlers/ajaxAddTemplate.php or lib/ajaxHandlers/ajaxEditTemplate.php.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13778
Reference (s):
- https://cxsecurity.com/issue/WLB-2020100091
- https://github.com/theguly/exploits/blob/master/CVE-2020-13778.py
- https://theguly.github.io/2020/09/rconfig-3.9.4-multiple-vulnerabilities/