CVE-2024-50421
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedMissing Authorization vulnerability in WP Overnight WooCommerce PDF Invoices & Packing Slips woocommerce-pdf-invoices-packing-slips allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WooCommerce PDF Invoices & Packing Slips: from n/a through <= 3.8.6.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceThis is a missing authorization vulnerability in the WP Overnight WooCommerce PDF Invoices & Packing Slips plugin (versions through 3.8.6). The plugin fails to properly enforce access control checks, allowing attackers to exploit incorrectly configured security levels to access functionality or data they should not have permission to view or modify.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Check installed plugin versionNavigate to WordPress admin > Plugins > WooCommerce PDF Invoices & Packing Slips and view the version number displayed, or inspect the plugin header in the main PHP file (typically in wp-content/plugins/woocommerce-pdf-invoices-packing-slips/)Affected if The displayed version is 3.8.6 or any earlier version (e.g., 3.8.5, 3.8.0, etc.)
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Confirm plugin is activeVerify the WooCommerce PDF Invoices & Packing Slips plugin shows as 'Active' in the WordPress Plugins admin pageAffected if The plugin is active and the version is 3.8.6 or earlier
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Review user role capabilitiesInspect the plugin settings for capability configuration (typically found under WooCommerce > PDF Invoices > General Settings or similar), checking which user roles can access invoice generation and admin functionsAffected if The plugin allows lower-privileged roles (like Subscriber or Customer) to access invoice generation or admin functionality that should be restricted to Administrators or Shop Managers
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Test access to plugin admin pagesAttempt to access the plugin admin pages using a limited user account (e.g., a Subscriber or Customer role) to see if authorization controls are enforcedAffected if A user without Administrator or Shop Manager privileges can access plugin pages, generate invoices, or modify settings they should not have permission to access
You are affected if the installed version is 3.8.6 or earlier AND the plugin is active, particularly if lower-privileged users can access plugin functionality they should not have permission to view or modify.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scopedUpdate the WooCommerce PDF Invoices & Packing Slips plugin to the latest version which should contain proper authorization controls. If no update is available, review and enforce proper user role permissions and consider restricting access to the plugin's admin pages via server-level access controls.
3.8.7 or later
- Log in to the WordPress admin dashboard
- Navigate to Plugins > Installed Plugins
- Locate 'WooCommerce PDF Invoices & Packing Slips' by WP Overnight
- If an update is available, click 'Update Now' to version 3.8.7 or later
- Verify the update completed successfully
- Test that the PDF invoice generation functionality works correctly after the update
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation3.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,272.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-50421 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2024-50421 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data