What is OS command injection, and how to prevent it? | Web Security Academy
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portswigger.net
Hey everyone! 🌐🔒 Let's talk about the OS Command Injection vulnerability. This critical bug occurs when an attacker tricks a web application into executing arbitrary system commands. Imagine you’re using a website to check the availability of a domain by pinging it. Normally, you enter a domain name, and the server pings it for you. But if the input isn’t properly sanitized, an attacker could enter something like example.com; rm -rf /. This sneaky input tricks the server into not only pinging
1:06
Hey everyone! 🌐🔒 Let's talk about the OS Command Injection vulnerability. This critical bug occurs when an attacker tricks a web application into executing arbitrary system commands. Imagine you’re using a website to check the availability of a domain by pinging it. Normally, you enter a domain name, and the server pings it for you. But if the input isn’t properly sanitized, an attacker could enter something like example.com; rm -rf /. This sneaky input tricks the server into not only pinging
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