CVE-2026-5812

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.

Score

CVSS 3.1 5.4 Medium

Status

Deferred - cna@vuldb.com

Published

2026-04-08

Last modified

2026-04-09

Weaknesses

CWE-840

Affected products

• Pharmacy Product Management System (Sourcecodester)

References

• https://github.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-NegativeQty.md
• https://vuldb.com/submit/787680
• https://vuldb.com/vuln/356260
• https://vuldb.com/vuln/356260/cti
• https://www.sourcecodester.com/