VulnCrest
Search
Create account
Report an incident
Radar sectionsDatabase
Check my site
WordPress plugin

WooCommerce PDF Invoices <= 4.2.1 — Authenticated(Shop Manager+) Arbitrary Options Update via JSON Import

CVE-2023-51546Published · Updated

Action summary

Affected: ≤4.2.1Update to 4.3.0 or newer

All remediation steps
Watch plugin
Severity
High7.2
CVSS
7.2
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:H Privileges required
High
UI:N User interaction
None
S:U Scope
Unchanged
C:H Confidentiality
High
I:H Integrity
High
A:H Availability
High
Weakness
CWE-20 Improper Input Validation
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels print-invoices-packing-slip-labels-for-woocommerce

  1. Affected≤ 4.2.1
  2. Patched in4.3.0

Update to 4.3.0 or newer.

You are affected if you run ≤ 4.2.1. Version 4.3.0 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 4.3.0, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Rafie Muhammad.

The WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels plugin for WordPress is vulnerable to arbitrary options updates via the JSON import functionality in all versions up to, and including, 4.2.1. This makes it possible for authenticated attackers, with Shop Manager access and above, to update arbitrary site options.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels

All 9
More vulnerabilities in WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels
SeverityVulnerabilityCVEPublished
High7.5Insecure Direct Object Reference to Unauthenticated Unauthorized Order Document Access via 'email' Parameter
≤5.0.2Update to 5.0.3
CVE-2026-93746
Medium6.5Authenticated (Subscriber+) Arbitrary File Read via 'customer_note' Parameter
≤4.9.8Update to 5.0.0
CVE-2026-18027
Medium5.3Unauthenticated Information Exposure
≤4.9.4Update to 4.9.5
CVE-2026-49056
Medium4.4Authenticated (Shop Manager+) Stored Cross-Site Scripting
≤4.7.1Update to 4.7.2
CVE-2025-24644
Medium5.3Missing Authorization to Unauthenticated Settings Reset
≤4.4.2Update to 4.4.3
CVE-2024-3216

Timeline

  1. CVE published

    Severity high, CVSS 7.2

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
CVE® identifiers
Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

How we use these sources

Search VulnCrest Radar

Jump to

Are you sure?