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.

CVSS v3 5.4 MEDIUM
CVSS v2.0 5.5 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:P

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
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/

Configurations

No configuration.

History

08 Apr 2026, 23:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-08 23:17

Updated : 2026-04-29 01:00

NVD link : CVE-2026-5812

Mitre link : CVE-2026-5812

CVE.ORG link : CVE-2026-5812

JSON object : View

Products Affected

No product.

CWE

CWE-840

Business Logic Errors

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