CVE-2023-51497
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 Woo WooCommerce Ship to Multiple Addresses.This issue affects WooCommerce Ship to Multiple Addresses: from n/a through 3.8.9.
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 confidenceMissing Authorization vulnerability in the WooCommerce Ship to Multiple Addresses plugin allows low-privileged users (such as customers or subscribers) to potentially access or modify shipping configurations and addresses belonging to other users or orders without proper capability checks. This is a classic IDOR (Insecure Direct Object Reference) or broken access control issue in the plugin's functionality.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 3.8.10CVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
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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Identify if the vulnerable plugin is installedCheck your WordPress plugins directory or wp-admin plugins list for 'WooCommerce Ship to Multiple Addresses' or 'woocommerce-shipping-multiple-addresses'. In the filesystem, look under wp-content/plugins/ for a folder named similarly.Affected if The plugin folder exists in your WordPress installation
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Check the installed plugin versionIn WordPress admin, go to Plugins > Installed Plugins and find the WooCommerce Ship to Multiple Addresses plugin. The version number is displayed below the plugin name. Alternatively, check the main plugin PHP file for a 'Version:' header or the readme.txt file.Affected if The version number is lower than 3.8.10 (e.g., 3.8.9, 3.8.8, etc.)
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Verify the plugin is activeIn WordPress admin, confirm the plugin status shows as 'Active' on the Plugins page.Affected if The plugin is currently active and running
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Confirm presence of low-privileged user accountsIn WordPress admin, go to Users > All Users and review the roles assigned. Look for subscribers, customers, or other non-administrator roles that have access to the site.Affected if There are user accounts with roles other than Administrator (especially subscribers or customers) who can log in to the site
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Check for suspicious order shipping modificationsReview WooCommerce order notes and the wc_order_stats table in the database for multiple different user_ids accessing or modifying shipping addresses on orders they do not own. Use query: SELECT * FROM wp_postmeta WHERE meta_key LIKE '%_shipping%' and examine if multiple users modify the same order.Affected if Order shipping data shows modifications from user accounts that did not create the original order
Your environment is affected if the WooCommerce Ship to Multiple Addresses plugin is installed, active, and running version 3.8.9 or lower while having non-administrator user accounts on the site.
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 · scoped3.8.10
Update the WooCommerce Ship to Multiple Addresses plugin to version 3.8.10 or later which contains the authorization fix. If immediate update is not possible, restrict user registration and monitor for suspicious access patterns to order shipments.
3.8.10
- 1. Log in to the WordPress admin dashboard
- 2. Navigate to Plugins > Installed Plugins
- 3. Locate the 'WooCommerce Ship to Multiple Addresses' plugin
- 4. If an update is available, click 'Update Now' to upgrade to version 3.8.10 or later
- 5. Verify the update completed successfully by checking the plugin version
- 6. Test the shipping functionality to ensure the plugin continues to work correctly after the update
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,088.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-51497 — 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-2023-51497 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