4 posts
If an application builds a system command out of user input, an attacker can smuggle in their own commands. Here is how OS command injection works and how to design it out.
XSS lets an attacker run JavaScript in another user's browser session, in the context of a site they trust. Here are the three types, what they enable, and how to stop them.
SQL injection turns a login box or search field into a way to read, change, or destroy a database. Here is how it works, the flavours it takes, and the one fix that actually stops it.
Turning saved data back into live objects sounds harmless. When the data comes from an attacker, it can lead to remote code execution. Here is how insecure deserialization works and how to avoid it.
