HexBrain

U.S. Dept Of Defense · Report #905679

PII Leak via /████████

Validstatus
highseverity
8upvotes
18 Feb 2021disclosed

How it was found

Summary: An attacker is able to view PII (Full name/address/e-mail/phone) of all website users via █████████/████████

Step-by-step Reproduction Instructions

  1. Browse to ████ and login or create an account.
  2. Browse to ████/███████
  3. Begin typing a name in the Select User field, and click the (i) icon on the right side of the field to view the users data. ██████

Suggested Mitigation/Remediation Actions

Restrict access to this endpoint to administrative roles.

Impact

An adversary can gather PII of all █████████ users via this endpoint.

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