Account Takeover
From 500 to Account Takeover
What seemed like a regular Cross-site Scripting (XSS) vulnerability on an HTTP 500 “Internal Server Error”-page, I managed to turn into a one-click account takeover on an assessment. In this blog post I want to describe the path I took to achieve this leveraging a known Cloudflare WAF bypass and Google analytics to extract session tokens serving as a CSP bypass. At the beginning of the assessment, it quickly came…
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