PHP Object Injection in WooCommerce PDF Invoices & Packing Slips Plugin
CVE-2026-39472

7.2HIGH

Key Information:

Vendor

WordPress
Status
WooCommerce PDF Invoices & Packing Slips
Vendor
CVE Published:
15 June 2026

What is CVE-2026-39472?

The WooCommerce PDF Invoices & Packing Slips plugin is susceptible to PHP Object Injection due to improper validation of user input. This vulnerability allows an attacker to exploit the flaw by injecting malicious PHP objects during the operation of the plugin in versions below 5.9.0, potentially leading to unauthorized access and execution of arbitrary code within the application.

Affected Version(s)

WooCommerce PDF Invoices & Packing Slips < 5.9.0

References

https://patchstack.com/database/wordpress/plugin/woocomme...
vdb-entry

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

daroo | Patchstack Bug Bounty Program
.