CVE-2021-42169

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-89

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-21-100521Exploit, Third Party Advisory
https://www.exploit-db.com/exploits/50403Exploit, Third Party Advisory, VDB Entry
https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-21-100521Exploit, Third Party Advisory
https://www.exploit-db.com/exploits/50403Exploit, Third Party Advisory, VDB Entry

Timeline

Published: Oct 22, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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