HexBrain

U.S. Dept Of Defense · Report #924650

Reflected XSS in https://www.██████/

Validstatus
mediumseverity
21upvotes
29 Sept 2020disclosed

How it was found

Hello Security Team, I would like to report the XSS vulnerability on your system. The i= parameter is not escaped properly for URL encoded values.

Steps To Reproduce: Visit the following POC link: https://www.████/ViewContent.aspx?con_id_pk=2726&fr=s&i=l9716%27();}]9836&001%3C%2FScript%2F%3E%3CSvg%2FOnLoad%3D(confirm)(1)%3E=1

  1. Tested on firefox browser: █████████

2.Tested on google chrome browser: ██████████ Thanks Niraj

Impact

An XSS attack allows an attacker to execute arbitrary JavaScript in the context of the attacked website and the attacked user. This can be abused to steal session cookies, perform requests in the name of the victim, or for phishing attacks.

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