CVE-2022-30461: Water Billing System Project Water Billing System

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Water-billing-management-system v1.0 is vulnerable to SQL Injection via /wbms/classes/Master.php?f=delete_client, id

Affected products

• Water Billing System Project Water Billing System: version 1.0 only

Published 2022-05-24. Last modified 2026-06-17.