CVE-2020-25538 – An authenticated attacker can inject malicious code into “lang” parameter

An authenticated attacker can inject malicious code into “lang” parameter in /uno/central.php file in CMSuno 1.6.2 and run this PHP code in the web page. In this way, attacker can takeover the control of the server.

Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25538

Reference (s):

• http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.html
• https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution_30.html