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CVE-2026-5812

SourceCodester Pharmacy Product Management System POST Parameter add-sales.php logic error

CVSS 5.3 MEDIUMEPSS 0.2%CWE-840
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
SourceCodester · Pharmacy Product Management System
public PoCs found — 1
cve_referencegithub.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-NegativeQty.mdunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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