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CVE-2026-16037 Callback Authentication Bypass via Timing Attack in PayTR's PayTR Virtual Pos iFrame API (v9x) WHMCS Module

🗓️ 08 Sep 2026 15:12:44Reported by TR-CERTType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Callback authentication bypass via timing attack in PayTR v9x WHMCS Module before v9.0.3.

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Affected
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ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-16037
8 Sep 202615:12
cve
[
  {
    "vendor": "PayTR Payment and Electronic Money Institution Inc.",
    "product": "PayTR Virtual Pos iFrame API (v9x) WHMCS Module",
    "versions": [
      {
        "status": "affected",
        "version": "v9.0.0",
        "lessThan": "v9.0.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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