Improper Payment Validation in PayTR's PayTR Virtual Pos iFrame API WHMCS Module
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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| PayTR Payment and Electronic Money Institution Inc. | PayTR Virtual Pos iFrame API WHMCS Module | v9.0.0 to before v9.0.3 | v9.0.3 | Patch available | CNA |
- PayTR Virtual Pos iFrame API WHMCS Module VendorPayTR Payment and Electronic Money Institution Inc. Affected v9.0.0 to before v9.0.3 Fixed in v9.0.3 Patch available CNA
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
- 2026-10-02 Threatist record created from CVE-2026-16025
- 2026-10-03 Alias added: GHSA-x832-hch7-hxvh
References
More PayTR Payment and Electronic Money Institution Inc. vulnerabilities
- 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
- CVE-2026-16025 · CVE Program
- CVE-2026-16025 · NVD
- FIRST EPSS
- GHSA-x832-hch7-hxvh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences