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CVE-2026-5812— SourceCodester Pharmacy Product Management System POST Parameter add-sales.php logic error

Quick assessment

Affected
SourceCodester Pharmacy Product Management System
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SourceCodester Pharmacy Product Management System是SourceCodester开源的一个药品管理系统。 SourceCodester Pharmacy Product Management System 1.0版本存在安全漏洞，该漏洞源于对文件add-sales.php中参数txtqty的错误操作，可能导致业务逻辑错误。

CVSS 5.4 · Medium EPSS 0.41% · P34
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I. Basic Information for CVE-2026-5812

Vulnerability Information
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Vulnerability Title
SourceCodester Pharmacy Product Management System POST Parameter add-sales.php logic error
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
业务逻辑错误
Source: CVE Program / CVE List V5
Vulnerability Title
SourceCodester Pharmacy Product Management System 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester Pharmacy Product Management System是SourceCodester开源的一个药品管理系统。 SourceCodester Pharmacy Product Management System 1.0版本存在安全漏洞，该漏洞源于对文件add-sales.php中参数txtqty的错误操作，可能导致业务逻辑错误。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SourceCodester Pharmacy Product Management System 1.0 -

II. Public POCs for CVE-2026-5812

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III. Intelligence Information for CVE-2026-5812

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Vendor Advisories for CVE-2026-5812 (1)

Proof of Concept for CVE-2026-5812 (1)

Other References for CVE-2026-5812 (1)

Same Patch Batch · SourceCodester · 2026-04-08 · 3 CVEs total

CVE-2026-5811 5.4 MEDIUM SourceCodester Online Food Ordering System POST Parameter Actions.php save_product logic e
CVE-2026-5810 3.5 LOW SourceCodester Sales and Inventory System GET Parameter delete.php cross site scripting

IV. Related Vulnerabilities

Same vendor: SourceCodester
Same weakness: CWE-840

V. Comments for CVE-2026-5812

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