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CVE-2020-25557

Description

In CMSuno 1.6.2, an attacker can inject malicious PHP code as a "username" while changing his/her username & password. After that, when attacker logs in to the application, attacker's code will be run. As a result of this vulnerability, authenticated user can run command on the server.

POC

Reference

- http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.html

- https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.html

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/sec-it/CMSUno-RCE