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TI-2026-70355 Aliases CVE-2026-42716GHSA-hqp4-gqgp-vfhp

PHP Object Injection in Payever WooCommerce Gateway plugin

Priority MEDIUM 49CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

The Payever - WooCommerce Gateway plugin for WordPress through 4.8.2 is affected. Deserialization of untrusted data (CWE-502) lets an attacker inject PHP objects. An unauthenticated remote attacker can use this to fully compromise confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Unauthenticated PHP Object Injection in Payever - WooCommerce Gateway <= 4.8.2 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00375 31st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
payeverPayever - WooCommerce Gatewayup to 4.8.2—No fix listedCNA
  • Payever - WooCommerce Gateway Vendorpayever Affected up to 4.8.2 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Payever - WooCommerce Gateway.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-42716
  2. 2026-10-11 Alias added: GHSA-hqp4-gqgp-vfhp

References

  • TI-2026-86163 Unauthenticated file upload in payever WooCommerce Gateway CVSS 3.1CRITICAL 9.8

Sources