CVE-2026-30573 Business logic in n/a

High 7.5 Published 1 Apr 2026 Updated 1 Apr 2026

Attackers can submit negative values for sales transactions, corrupting financial reports and causing financial loss in the Pharmacy Product Management System.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-30573?

CVE-2026-30573 is a high-severity vulnerability in n/a, published on 1 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-1284

Which versions are affected by CVE-2026-30573?

It affects 1 product.

Products include Senior-Walter Web-Based Pharmacy Product Management System.

How do I fix CVE-2026-30573?

No fix has been published for CVE-2026-30573 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-30573 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30573 exists.

Sources

Also known as GHSA-jgvv-46pr-527w.