CVE-2025-9739: Campcodes Online Water Billing System

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability has been found in Campcodes Online Water Billing System 1.0. Affected by this issue is some unknown functionality of the file /process.php. The manipulation of the argument Username leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Campcodes Online Water Billing System: version 1.0 only

Published 2025-08-31. Last modified 2026-06-17.