Vulnerability in Senior-Walter Web-Based Pharmacy Product Management System
CVE-2026-30573
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (29.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Senior-Walter Web-Based Pharmacy Product Management System — versions 1.0
Weakness classification (CWE)
References
- github.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-Sys… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-30573?
- CVE-2026-30573 is a high-severity vulnerability in Senior-Walter Web-Based Pharmacy Product Management System, classified under Improper Validation of Specified Quantity in Input. CVSS score: 7.5/10. Published 2026-04-01.
- How severe is CVE-2026-30573?
- High severity. CVSS v3 base score is 7.5 out of 10.