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.
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
Link | Tags |
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https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.html | third party advisory exploit |
http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.html | third party advisory vdb entry exploit |