A CSRF issue was discovered on the User Add/System Settings Page (system-settings-user-new2.php) in EasyService Billing 1.0. A User can be added with the Admin role.

A SQL Injection issue was observed in the parameter "q" in jobcard-ongoing.php in EasyService Billing 1.0.

The parameter q is affected by Cross-site Scripting in jobcard-ongoing.php in EasyService Billing 1.0.

A CSRF issue was discovered in EasyService Billing 1.0, which was triggered via a quotation-new3-new2.php?add=true&id= URI, as demonstrated by adding a new quotation.