Subdomain Takeover (and Stored XSS) via Trailing Dot at https://coding-exercises.udemy.com
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Summary ===== I previously reported a cross-site scripting vulnerability ( #222337 ) at coding-exercises.udemy.com. I recently discovered that GitBook-hosted sites are also vulnerable to subdomain takeovers due to a trailing dot vulnerability in the GitBook "Custom Domain" feature (seen below).
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- 报告提交
- 公开披露
阅读 HackerOne 原文 ↗作者 @cha5m · 版权归作者与 Udemy 所有