HexBrain

U.S. Dept Of Defense · Report #1657033

stored cross site scripting in https://███

Validstatus
mediumseverity
6upvotes
6 Jan 2023disclosed

How it was found

It was observed that the application is vulnerable to cross-site scripting (XSS). XSS is a type of attack that involves running a malicious scripts on a victim’s browser. poc attached another parameter at #1636345 q_21655

Impact

Cookie Stealing - A malicious user can steal cookies and use them to gain access to the application. Arbitrary requests - An attacker can use XSS to send requests that appear to be from the victim to the web server. Malware download - XSS can prompt the user to download malware. Since the prompt looks like a legitimate request from the site, the user may be more likely to trust the request and actually install the malware. Defacement - attacker can deface the website usig javascript code.

System Host(s)

████████

Affected Product(s) and Version(s)

CVE Numbers

Steps to Reproduce

video attached

Suggested Mitigation/Remediation Actions

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