Skip to main content
XsiSec.com
HomeReposBlogProjectsPortfolio
© 2026 XsiSec.com
Security rules |security.txt
Updated 2026-08-15 · v1.0.0+2026-08-14.82f92cb · 82f92cb
← Back to overview
Security article

Unprotected Admin Functionality with Unpredictable URL

Unprotected Admin Functionality with Unpredictable URL: This lab has an unprotected admin panel, but its location is unpredictable. The hidden location is disclosed somewhere within the application. • PortSwigger • Access control vulnerabilities • robots

2023-04-211 tag
Tags

🎯 Objective

This lab has an unprotected admin panel, but its location is unpredictable.
The hidden location is disclosed somewhere within the application.

Goal:

  • Locate the admin panel.
  • Use it to delete the user carlos.

🧭 Strategy

When the admin panel isn’t at a predictable path (like /admin), look for indirect clues in the application.

Possible places to check:

  • HTML source comments
  • JavaScript files
  • Error messages
  • Internal links not visible in the UI

🔎 Analysis

1. Source Code Inspection

  • Opened the page source (Ctrl+U)
  • Searched for keywords like href="/admin-*", <!-- hidden admin -->
  • Found references pointing to a hidden admin path.

2. Static File Review

  • Checked linked resources (.js, .css)
  • Looked for fetch calls or unused references revealing admin URLs.

3. Path Disclosure Patterns

  • Looked for debug variables or console logs.
  • Found /admin-randomstring style path inside the HTML/JS.

4. Testing

  • Navigated directly to the discovered path.
  • Confirmed the hidden admin panel was accessible.

🚀 Discovery Process

  1. Checked /robots.txt → no useful data.
  2. Inspected base HTML source → discovered clue referencing admin panel.
  3. Followed hidden link → located the real admin endpoint.

📝 Action Plan

  1. Locate hidden admin path (via HTML or JS).
  2. Navigate directly to that endpoint.
  3. Use the admin functionality to delete user carlos.

📸 Screenshots

Step 1: HTML source inspection
HTML Source

Step 2: Found admin path
Admin Path

Step 3: Accessing admin functionality
Admin Functionality


🎉 Result

  • Located the hidden admin panel.
  • Accessed functionality without authentication.
  • Deleted user carlos successfully. ✅
Navigate

In this post

  1. 01🎯 Objective
  2. 02🧭 Strategy
  3. 03🔎 Analysis
  4. 041. Source Code Inspection
  5. 052. Static File Review
  6. 063. Path Disclosure Patterns
  7. 074. Testing
  8. 08🚀 Discovery Process
  9. 09📝 Action Plan
  10. 10📸 Screenshots
  11. 11🎉 Result
Search
Explore

Popular tags

Browse all 30 tags

Comments

0 comments

No comments yet — be the first to comment.