VULNERABILITY INTELLIGENCE

CVE-2026-30574

CVSS score7.5 HIGH
EPSS probability0.26%
CISA KEVNot currently listed
Published2026-03-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0 in the add-sales.php file. The application fails to verify if the requested sales quantity (txtqty) exceeds the available stock level. An attacker can manipulate the request to purchase a quantity that is significantly higher than the actual available stock.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-841

Primary references