The web service of iSherlock from HGiga has an OS Command Injection vulnerability, allowing unauthenticated remote attackers to inject arbitrary OS commands and execute them on the server.
For iSherlock 4.5, please update package iSherlock-user-4.5 to version 236 or later.
For iSherlock 5.5, please update package iSherlock-user-5.5 to version 236 or later.