CVE-2026-5812
SourceCodester Pharmacy Product Management System POST Parameter add-sales.php logic error
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
12th
A security flaw has been discovered in SourceCodester Pharmacy Product Management System 1.0. This affects an unknown part of the file add-sales.php of the component POST Parameter Handler. Performing a manipulation of the argument txtqty results in business logic errors. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.
| CWE | CWE-840 |
| Vendor | sourcecodester |
| Product | pharmacy product management system |
| Published | Apr 8, 2026 |
| Last Updated | Apr 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
SourceCodester / Pharmacy Product Management System
1.0
References
vuldb.com: https://vuldb.com/vuln/356260 vuldb.com: https://vuldb.com/vuln/356260/cti vuldb.com: https://vuldb.com/submit/787680 github.com: https://github.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-NegativeQty.md sourcecodester.com: https://www.sourcecodester.com/
Credits
🔍 FuKun (VulDB User)