CVE-2026-16037: Callback Authentication Bypass via Timing Attack in PayTR's PayTR Virtual Pos iFrame API WHMCS Module
PayTR Payment and Electronic Money Institution Inc. · PayTR Virtual Pos iFrame API WHMCS Module
Vendor fix available · Affected: PayTR Payment and Electronic Money Institution Inc. PayTR Virtual Pos iFrame API WHMCS Module · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 36% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- PayTR Payment and Electronic Money Institution Inc. · PayTR Virtual Pos iFrame API WHMCS Modulefrom v9.0.0 before v9.0.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-16037 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.