CVE-2026-30575 Business logic in n/a

High 7.5 Published Updated

Attackers can submit negative stock quantities to corrupt inventory records and potentially cause denial of service in the pharmacy 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-2026-30575?

CVE-2026-30575 is a high-severity vulnerability in n/a, published on 27 Mar 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 in the add-stock.php file. The application fails to validate the "txtqty" parameter during stock entry, allowing negative values to be processed. This causes the system to decrease the inventory level instead of increasing it, leading to inventory corruption and potential Denial of Service by depleting stock records.

Weakness: CWE-20, CWE-1284

Which versions are affected by CVE-2026-30575?

It affects 1 product.

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

How do I fix CVE-2026-30575?

No fix has been published for CVE-2026-30575 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-30575 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30575 exists.

Sources

Also known as GHSA-jxwm-85rg-xjq8.

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