Critical severity9.8NVD Advisory· Published Oct 22, 2021· Updated Jun 17, 2026
CVE-2021-42169
CVE-2021-42169
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Simple Payroll System With Dynamic Tax Bracket Project/Simple Payroll System With Dynamic Tax Bracketcpe:2.3:a:simple_payroll_system_with_dynamic_tax_bracket_project:simple_payroll_system_with_dynamic_tax_bracket:1.0:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-21-100521nvdExploitThird Party Advisory
- www.exploit-db.com/exploits/50403nvdExploitThird Party AdvisoryVDB Entry
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