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CVSS 9.83 sources verified·1 min read
By Lyrie Threat Intelligence·7/5/2026

CRITICAL: CVE-2021-44087 (CVSS 9.8) — attendance and payroll system project attendance and payroll system

CVE: CVE-2021-44087

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

Severity: CRITICAL

Status: Critical advisory

Affected

  • attendance and payroll system project attendance and payroll system

Summary

A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Attendance and Payroll System v1.0 which allows an unauthenticated remote attacker to upload a maliciously crafted PHP via photo upload.

Verified Sources

References

  • https://www.exploit-db.com/exploits/50801
  • https://www.sourcecodester.com/sites/default/files/download/oretnom23/apsystem.zip
  • http://sourcecodester.com
  • https://www.exploit-db.com/exploits/50801
  • https://www.sourcecodester.com/sites/default/files/download/oretnom23/apsystem.zip

_Validated by the Lyrie Threat Intelligence Pipeline — 3 independent sources confirmed before publication. No speculation._

Lyrie Verdict

A vulnerability of this severity is exactly what Lyrie's anti-rogue-AI defense is built for: continuous, autonomous monitoring that doesn't wait for human reaction time.

Validated sources

  1. [1]NVD
  2. [2]GitHub Advisory
  3. [3]MITRE