HexBrain

U.S. Dept Of Defense · Report #1799562

Reflected XSS on ██████.mil

Validstatus
mediumseverity
20upvotes
27 Jan 2023disclosed

How it was found

Description: While looking for *.mil, I found a website that is vulnerable to reflected XSS.

Impact

An attacker can use it to fetch cookies/tokens from any website which requires login by using a CORS bug if the site is vulnerable to CORS.

System Host(s)

████.mil

Affected Product(s) and Version(s)

CVE Numbers

Steps to Reproduce

  1. Go to this URL: https://███████████████████html
  2. On the search bar, write this payload. <script>alert(document.cookie)</script>
  3. & you'll see the pop-up.

Suggested Mitigation/Remediation Actions

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original