CVE-2026-39498
Deferred Deferred - Pending Action
Shop Manager PHP Object Injection in YayMail <= 4.3.3

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description
Shop manager PHP Object Injection in YayMail <= 4.3.3 versions.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-06-15
Last Modified
2026-06-15
Generated
2026-06-16
AI Q&A
2026-06-16
EPSS Evaluated
N/A
NVD
CVE-2026-39498
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
yaymail yaymail to 4.3.3 (inc)
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
Impact Analysis

The vulnerability has a high severity with a CVSS v3.1 base score of 7.2, indicating it can be exploited remotely with low attack complexity but requires high privileges. It can lead to high impact on confidentiality, integrity, and availability, meaning an attacker could potentially access sensitive data, modify data, or disrupt services.

Executive Summary

This vulnerability is a PHP Object Injection issue found in the YayMail plugin, specifically in versions up to and including 4.3.3. It affects the Shop manager component of YayMail.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-39498. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart