CVE-2026-30576: A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0 in the add-stoc

This week

HIGH 7.5REMOTEDOWNGRADE

CVE-2026-30576 is a high-severity flaw (CVSS 7.5) affecting web-based pharmacy product management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 "txtprice" and "txttotalcost" parameters during stock entry, allowing negative financial values to be submitted. This leads to corruption of financial records, allowing attackers to manipulate inventory asset values and procurement costs.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 82%)
CISA exploited list	No
Weakness	CWE-20
Published	2026-03-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: senior-walter

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-27 17:16 UTCPublished CVE record published
2026-06-17 10:32 UTCUpdated Record last modified

senior-walter web-based pharmacy product management system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy web-based-pharmacy-product-management-system || rpm -q web-based-pharmacy-product-management-system || web-based-pharmacy-product-management-system --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison web-based-pharmacy-product-management-system sudo apt install web-based-pharmacy-product-management-system=<VERSION_BEFORE_1.0> sudo apt-mark hold web-based-pharmacy-product-management-system

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list web-based-pharmacy-product-management-system sudo dnf downgrade web-based-pharmacy-product-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add web-based-pharmacy-product-management-system

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-30576?

web-based pharmacy product management system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-30576 being exploited?

CVE-2026-30576 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-30576 affect?

CVE-2026-30576 affects web-based pharmacy product management system. Severity is high (CVSS 7.5). 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 "txtprice" and "txttotalcost" parameters during stock entry, allowing negative f

How urgent is CVE-2026-30576?

Priority 41/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2026-30575 HIGH 7.5 DOWNGRADE A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0 in the add-stoc
CVE-2026-30574 HIGH 7.5 DOWNGRADE A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0 in the add-sale
CVE-2026-30573 HIGH 7.5 DOWNGRADE A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0

References

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