| Title | SourceCodester Inventory System 1.0 SQL Injection |
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| Description | A SQL injection vulnerability exists in SourceCodester Inventory System 1.0. The vulnerability is located in the file add_stock.php. Manipulation of the POST parameter 'cost' leads to time-based blind SQL injection. An authenticated attacker can use the SLEEP() function to infer and exfiltrate database information by observing server response times. |
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| Source | ⚠️ https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/SQLi-AddStock-cost.md |
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| User | Anonymous User |
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| Submission | 02/26/2026 07:17 (1 month ago) |
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| Moderation | 03/07/2026 21:30 (10 days later) |
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| Status | Accepted |
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| VulDB entry | 349732 [SourceCodester Sales and Inventory System 1.0 /add_stock.php cost sql injection] |
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| Points | 19 |
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