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TI-2026-13413 Aliases CVE-2026-16025GHSA-x832-hch7-hxvh

Improper Payment Validation in PayTR's PayTR Virtual Pos iFrame API WHMCS Module

Priority LOW 39CWE-1284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Improper validation of specified quantity in input vulnerability in PayTR Payment and Electronic Money Institution Inc. PayTR Virtual Pos iFrame API WHMCS Module allows Input Data Manipulation. This issue affects PayTR Virtual Pos iFrame API WHMCS Module: from v9.0.0 before v9.0.3.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0046 40th percentileScored 2026-11-07
Fix Fixed PayTR Virtual Pos iFrame API WHMCS Module (PayTR Payment and Electronic Money Institution Inc.): v9.0.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
PayTR Payment and Electronic Money Institution Inc.PayTR Virtual Pos iFrame API WHMCS Modulev9.0.0 to before v9.0.3v9.0.3Patch availableCNA

Remediation

  • Fix · CNA PayTR Virtual Pos iFrame API WHMCS Module (PayTR Payment and Electronic Money Institution Inc.) Fixed in v9.0.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    PayTR Virtual Pos iFrame API WHMCS Module v9.0.3

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-13421 Callback Authentication Bypass via Timing Attack in PayTR's PayTR Virtual Pos iFrame API WHMCS ModulePriority LOW 39

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-16025
  2. 2026-10-03 Alias added: GHSA-x832-hch7-hxvh

References

  • TI-2026-13606 Client IP Spoofing via Untrusted HTTP Headers in PayTR's PayTR Virtual Pos iFrame API WHMCS Module CVSS 3.1CRITICAL 9.1
  • TI-2026-13421 Callback Authentication Bypass via Timing Attack in PayTR's PayTR Virtual Pos iFrame API WHMCS Module CVSS 3.1HIGH 7.5

Sources