CVE-2021-42169

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.

• CWE-89

• 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

Published

Oct 22, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-42146An issue was discovered in Contiki-NG tinyDTLS through maste…7.5
• CVE-2021-42147Buffer over-read vulnerability in the dtls_sha256_update fun…9.1
• CVE-2021-4215Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2021-4216A Floating point exception (division-by-zero) flaw was found…5.5
• CVE-2021-42165MitraStar GPT-2541GNAC-N1 (HGU) 100VNZ0b33 devices allow rem…8.8
• CVE-2021-42168Cross Site Scripting (XSS) in Sourcecodester Try My Recipe (…6.1
• CVE-2021-4217A flaw was found in unzip. The vulnerability occurs due to i…3.3
• CVE-2021-42171Zenario CMS 9.0.54156 is vulnerable to File Upload. The web …7.2
• CVE-2021-4218A flaw was found in the Linux kernel’s implementation of rea…5.5
• CVE-2021-42183MasaCMS 7.2.1 is affected by a path traversal vulnerability …7.5
• CVE-2021-42185wdja v2.1 is affected by a SQL injection vulnerability in th…9.8
• CVE-2021-42186Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…