CVE-2026-16272 | BDVDB-2026-370528 Detail

PayTR Payment and Electronic Money InstitutionPayTR Virtual Pos iFrame API WHMCS Module

Description#

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.

Impact#

CAPEC-21 Exploitation of Trusted Identifiers

Weaknesses#

CWE-348 Use of less trusted source

References#

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1034

Exploit#

No public exploit known

History#

Version 12026-09-09Record published in the CVE List.
Version 22026-10-01Most recent update recorded in the CVE List.

Published

Published: 2026-09-09
Last modified: 2026-10-01

Vendor information

Vendor: PayTR Payment and Electronic Money Institution
Product: PayTR Virtual Pos iFrame API WHMCS Module

All PayTR Payment and Electronic Money Institution vulnerabilities

Score

9.1 Critical

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 11.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= v9.0.0 and < v9.0.3
Fixed
v9.0.3

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.1 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).