CVE-2026-42716

CRITICAL 9.8

WordPress Payever - WooCommerce Gateway plugin <= 4.8.2 - PHP Object Injection vulnerability

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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

CWE	CWE-502
Vendor	payever
Product	payever - woocommerce gateway
Published	Oct 10, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

payever / Payever - WooCommerce Gateway

n/a ≤ 4.8.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/payever-woocommerce-gateway/vulnerability/wordpress-payever-woocommerce-gateway-plugin-4-8-2-php-object-injection-vulnerability?_s_id=cve

Credits

Lee chul woong | Patchstack Bug Bounty Program