---
title: "CVE-2026-109220: PDF Invoice for WooCommerce + Drag and Drop Template Builder - Remote Code Execution"
description: "PDF Invoice for WooCommerce + Drag and Drop Template Builder plugin for WordPress <= 7.1.1 contains a PHP Object Injection caused by insufficient sanitization of the 'customer_note' parameter, letting unauthenticated attackers execute code on the server, exploit requires triggering checkout via public Store API with specific payment methods."
url: https://panop.io/threat-heartbeat/CVE-2026-109220/
---

# CVE-2026-109220 PDF Invoice for WooCommerce + Drag and Drop Template Builder - Remote Code Execution

PDF Invoice for WooCommerce + Drag and Drop Template Builder plugin for WordPress <= 7.1.1 contains a PHP Object Injection caused by insufficient sanitization of the 'customer\_note' parameter, letting unauthenticated attackers execute code on the server, exploit requires triggering checkout via public Store API with specific payment methods.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.52% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-109220)

## Details

Type

Remote Code Execution

Impact

Remote Code Execution

CVSS vector

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

Published

31 October 2026

Updated

1 November 2026

Weakness

[CWE-502](https://cwe.mitre.org/data/definitions/502.html)

## Vendor fix

Update to a version later than 7.1.1 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-109220](https://nvd.nist.gov/vuln/detail/CVE-2026-109220)
- [https://www.wordfence.com/threat-intel/vulnerabilities/id/1bc3529c-6161-4b89-8a35-c3a9b7b8c308?source=cve](https://www.wordfence.com/threat-intel/vulnerabilities/id/1bc3529c-6161-4b89-8a35-c3a9b7b8c308?source=cve)
- [https://downloads.wordpress.org/plugin/pdf-for-woocommerce.7.2.0.zip](https://downloads.wordpress.org/plugin/pdf-for-woocommerce.7.2.0.zip)
- [https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/frontend/index.php#L378](https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/frontend/index.php#L378)
- [https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/libs/HtmlDocument.php#L300](https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/libs/HtmlDocument.php#L300)
- [https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/libs/HtmlNode.php#L1266](https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/libs/HtmlNode.php#L1266)
- [https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/vendor/mpdf/mpdf/src/Mpdf.php#L9105](https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/vendor/mpdf/mpdf/src/Mpdf.php#L9105)
- [https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/woocommerce/emails/index.php#L70](https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/woocommerce/emails/index.php#L70)
- [https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/woocommerce/shortcodes.php#L708](https://plugins.trac.wordpress.org/browser/pdf-for-woocommerce/tags/7.1.1/woocommerce/shortcodes.php#L708)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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