CVE-2026-42716
Received Received - Intake

Unauthenticated PHP Object Injection in Payever WooCommerce Gateway

Vulnerability report for CVE-2026-42716, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-10

Last updated on: 2026-10-10

Assigner: Patchstack

Description

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

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-10
Last Modified
2026-10-10
Generated
2026-10-11
AI Q&A
2026-10-10
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
payever Payever - WooCommerce Gateway n/a

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is an unauthenticated PHP Object Injection flaw in the Payever - WooCommerce Gateway plugin versions 4.8.2 and below. It allows attackers to inject malicious PHP objects without authentication, potentially leading to remote code execution or other severe impacts.

Impact Analysis

An attacker could exploit this to execute arbitrary code on your server, take control of your website, steal sensitive data, or disrupt services. Since it requires no authentication, any unpatched system is at high risk.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or health data, violating GDPR or HIPAA requirements for data protection. Organizations may face fines or legal consequences if exploited due to non-compliance.

Mitigation Strategies

Immediately update the Payever - WooCommerce Gateway plugin to the latest version available, as the vulnerability affects versions <= 4.8.2. If an update is not available, consider disabling the plugin until a patch is released.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-42716. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart