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CVE-2026-16037

Callback Authentication Bypass via Timing Attack in PayTR's PayTR Virtual Pos iFrame API WHMCS Module

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in v9.0.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

Observable timing discrepancy vulnerability in PayTR Payment and Electronic Money Institution Inc. PayTR Virtual Pos iFrame API WHMCS Module allows Black Box Reverse Engineering. This issue affects PayTR Virtual Pos iFrame API WHMCS Module: from v9.0.0 before v9.0.3.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • PayTR Payment and Electronic Money Institution Inc. PayTR Virtual Pos iFrame API WHMCS Module

    From v9.0.0 · fixed in v9.0.3

References 1

siberguvenlik.gov.tr