Submit #775171: SourceCodester Sales and Inventory System 1.0 SQL Injection

A SQL injection vulnerability exists in Inventory System version 1.0. The vulnerability occurs in the update_category.php file, where the sid HTTP GET parameter is not properly sanitized. This allows an authenticated attacker to inject arbitrary SQL commands.

• Source: ⚠️ https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/SQLi-UpdateCategory-sid.md
• User: Anonymous User
• Submission: 03/08/2026 15:29 (5 months ago)
• Moderation: 03/24/2026 16:11 (16 days later)
• Status: Accepted
• VulDB entry: 352796 [SourceCodester Sales and Inventory System 1.0 HTTP GET Parameter update_category.php sid sql injection]
• Points: 18