From CRLF to Account Takeover

Valeriy Shevchenko
7 min readJun 3, 2020

Many people don’t like client-side vulnerabilities. I’m not a fan of such vulnerabilities as well. And I try to spend less time searching for them. You can’t surprise anyone with endless alert-boxes on the pages. But sometimes these alerts boxes can be worth their weight in gold. Especially if the execution of javascript is necessary for the chain to exploit a serious problem. Under a serious problem today we are talking about stealing…

--

--

Valeriy Shevchenko

I am a guy passionate about testing and security researching 👨‍💻 → t.me/valyaroller