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 WHMCS Module allows Exploitation of Trusted Identifiers. This issue affects PayTR Virtual Pos iFrame API WHMCS Module: from v9.0.0 before v9.0.3.

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.001 (3.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-16272: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

References

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.