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Mission Briefing
PortSwigger: Information Disclosure in Error Messages
November 2025
#PortSwigger#Web Security#Information Disclosure
SME Classified
Trigger a verbose error by sending text where the app expects a product ID, then read the framework version it leaks.
Live Tactical Feed
Lab Walkthrough
01
Steps to solve
1. Open any product. 2. In the URL, change the product ID from a number to text, then read the error message. 3. Copy the framework version number shown in the error. 4. Go back to / and submit it as the solution.