---
id: 1397
title: "How an IDOR Vulnerability Led to User Profile Modification"
source_domain: hackerone.com
source_url: "https://www.hackerone.com/blog/how-idor-vulnerability-led-user-profile-modification"
published_at: "2024-10-08 20:53"
tags: ["bug-bounty", "web-security", "idor", "hackerone", "broken-access-control", "vulnerability-analysis"]
phying_url: "https://phying.com/item/1397"
lang: en
---

# How an IDOR Vulnerability Led to User Profile Modification

## Summary

IDOR accounts for 7% of HackerOne reports. This walkthrough shows how exposed object identifiers in URL parameters, filenames, and low-entropy cookies enable unauthorized profile modification.

## Intelligence Metadata

- **Sources:** hackerone.com
- **Published:** 2024-10-08 20:53
- **Original:** https://www.hackerone.com/blog/how-idor-vulnerability-led-user-profile-modification
- **Phying News:** https://phying.com/item/1397