: This is a "fingerprint." The attacker concatenates strings to see if they appear on the webpage. If the user sees "qbqvqlhsxrmQErHqqbqq" on their screen, they know this specific column is vulnerable to data extraction.
If you are documenting this for a bug bounty program or an internal IT audit, here is how you would structure the report:
Ensure the database user account used by the application has the minimum permissions necessary. : This is a "fingerprint
Are you performing a on a specific application, or were you looking for a different type of report entirely?
Since you've asked to "write a report" based on this input, I will address this from two likely angles: the technical breakdown of what that code is doing, and a template for a security incident or vulnerability report. Part 1: Technical Analysis of the Input Are you performing a on a specific application,
The following payload was submitted to the endpoint: -3983 UNION ALL SELECT NULL,NULL,NULL,NULL,NULL,NULL,'qbqvq'||'lhsxrmQErH'||'qqbqq',NULL,NULL-- Impact: Unauthorized access to the entire database.
Potential exposure of user credentials, personal info, or proprietary data. Possible modification or deletion of database records. Potential exposure of user credentials, personal info, or
Implement a strict allow-list for expected input formats.