Behind the Firewall ft. Stu Skove

by Morgan Prost / May 21st, 2026

What happens if your tools get it wrong?

You trust your tools, but what happens when they get it wrong?

While reviewing a newer team member’s finding, our Penetration Tester, Stu noticed a scanner had misidentified a vulnerability as Server-Side Template Injection (SSTI). Through manual testing, he discovered it was a Ruby Code Injection, an error that escalated into full remote command execution (RCE) on the server.

From a web application security perspective, jumping from the front-end to executing code on the underlying operating system is the worst-case scenario.

This critical risk had been mislabeled by automation, but Stu’s experience and attention to detail ensured it didn’t go unnoticed.

That’s what makes our pentesters different: our clear, actionable communication is how we turn findings into real security improvements. 

Tools can scan, but it takes a skilled tester to truly understand what’s beneath the surface.