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PHP CVE-2026-30573

| EUVD-2026-17901 HIGH
Improper Validation of Specified Quantity in Input (CWE-1284)
2026-04-01 mitre
PHP Information Disclosure
7.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

4
PoC Detected
Apr 07, 2026 - 12:06 vuln.today
Public exploit code
EUVD ID Assigned
Apr 01, 2026 - 15:00 euvd
EUVD-2026-17901
Analysis Generated
Apr 01, 2026 - 15:00 vuln.today
CVE Published
Apr 01, 2026 - 00:00 nvd
HIGH 7.5

DescriptionNVD

A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0. The vulnerability is located in the add-sales.php file. The application fails to validate the "txtprice" and "txttotalcost" parameters, allowing attackers to submit negative values for sales transactions. This leads to incorrect financial calculations, corruption of sales reports, and potential financial loss.

AnalysisAI

Pharmacy Product Management System 1.0 accepts negative price and total cost values in sales transactions due to insufficient input validation in add-sales.php, enabling attackers to manipulate financial records, corrupt sales reports, and cause financial loss. The vulnerability allows unauthenticated or low-privilege users to submit arbitrary negative values that bypass business logic controls. …

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CVE-2026-30573 vulnerability details – vuln.today
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