CVE-2026-5812
MEDIUMSourceCodester Pharmacy Product Management System POST Parameter add-sales.php logic error
Title source: cnaDescription
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.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-356260 | SourceCodester Pharmacy Product Management System POST Parameter add-sales.php logic error
https://vuldb.com/vuln/356260
Signature, Permissions Required signature
permissions-required
VDB-356260 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/356260/cti
Third Party Advisory third-party-advisory
Submit #787680 | SourceCodester Pharmacy Product Management System 1.0 Business Logic Errors
https://vuldb.com/submit/787680
Exploit exploit
https://github.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-NegativeQty.md
Product product
https://www.sourcecodester.com/
Scores
CVSS v3
5.4
EPSS
0.0024
EPSS Percentile
15.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-840
Status
published
Products (1)
SourceCodester/Pharmacy Product Management System
1.0
Published
Apr 08, 2026
Tracked Since
Apr 09, 2026