Posts by Carlos Bello

Carlos is security researcher at Fluid Attacks since September 2022.

Photo by Fotis Fotopoulos on Unsplash

Carlos Bello


Beware of insecure-by-default libraries!

Here we present in detail a vulnerability we discovered in BookStack v23.10.2, along with the steps to follow to replicate the exploit.

Photo by Yeshi Kangrang on Unsplash

Carlos Bello


What is invisible to some hackers is visible to others

Here we present in detail a vulnerability we discovered in PaperCut MF/NG v22.0.10, along with the steps to follow to replicate the exploit.

Photo by sebastiaan stam on Unsplash

Carlos Bello


Injecting JS into one site is harmful, into all, lethal

In this blog post, we present in detail a vulnerability we discovered in Rushbet v2022.23.1-b490616d, along with the steps to follow to replicate the exploit.

Photo by Nahel Abdul Hadi on Unsplash

Carlos Bello


So it's the app itself that delivers the cookie to me?

In this blog post, I present in detail a zero-day vulnerability I discovered in KAYAK v161.1, along with the steps to follow to replicate the exploit.

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