Skip to main content
← All vulnerabilities
CVE-2026-33730

Open Source Point of Sale has an IDOR in Password Change (Home)

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.4.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

Open Source Point of Sale (opensourcepos) is a web based point of sale application written in PHP using CodeIgniter framework. Prior to version 3.4.2, an Insecure Direct Object Reference (IDOR) vulnerability allows an authenticated low-privileged user to access the password change functionality of other users, including administrators, by manipulating the `employee_id` parameter. The application does not verify object ownership or enforce authorization checks. Version 3.4.2 adds object-level authorization checks to validate that the current user owns the employee_id being accessed.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • opensourcepos opensourcepos

    fixed in 3.4.2

References 2

GitHub · opensourcepos/opensourcepos