How severe is CVE-2026-16272?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Paytr Payment And Electronic Money Institution Inc. Virtual Pos Iframe API (V9x) Whmcs Module

CVE-2026-16272

Use of less trusted source vulnerability in PayTR Payment and Electronic Money Institution Inc. PayTR Virtual Pos iFrame API (v9x) WHMCS Module allows Exploitation of Trusted Identifiers. This issue affects PayTR Virtual Pos iFrame API (v9x) WHMCS Module: from v9.0.0 before v9.0.3.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Paytr Payment And Electronic Money Institution Inc. Virtual Pos Iframe Api (V9x) Whmcs Module

Weakness classification (CWE)

CWE-348

References

iletisim@usom.gov.tr (government-resource)

Frequently asked questions

What is CVE-2026-16272?: CVE-2026-16272 is a critical-severity vulnerability in Paytr Payment And Electronic Money Institution Inc. Virtual Pos Iframe API (V9x) Whmcs Module, classified under CWE-348. CVSS score: 9.1/10. Published 2026-09-09.
How severe is CVE-2026-16272?: Critical severity. CVSS v3 base score is 9.1 out of 10.