CVE-2021-42169: Simple Payroll System With Dynamic Tax Bracket Project Simple Payroll System With Dynamic Tax Bracket

Critical severity, CVSS 9.8. EPSS: 2.8% chance of exploitation in the next 30 days.

The Simple Payroll System with Dynamic Tax Bracket in PHP using SQLite Free Source Code (by: oretnom23 ) is vulnerable from remote SQL-Injection-Bypass-Authentication for the admin account. The parameter (username) from the login form is not protected correctly and there is no security and escaping from malicious payloads.

Affected products

• Simple Payroll System With Dynamic Tax Bracket Project Simple Payroll System With Dynamic Tax Bracket: version 1.0 only

Published 2021-10-22. Last modified 2026-06-17.