CVE-2025-49320
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 fraudlabspro FraudLabs Pro for WooCommerce fraudlabs-pro-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FraudLabs Pro for WooCommerce: from n/a through <= 2.22.11.
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 (broken access control) vulnerability in the FraudLabs Pro WooCommerce plugin. The vulnerability allows attackers to exploit incorrectly configured access control security levels, potentially bypassing authentication or authorization checks on certain plugin functions. As a fraud detection plugin for WooCommerce, this could allow unauthorized access to transaction validation endpoints or order-related actions that should require proper authentication.
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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Verify FraudLabs Pro plugin is installedNavigate to WordPress Admin > Plugins and look for 'FraudLabs Pro' in the list of installed plugins, or search the wp-content/plugins directory for a folder containing 'fraudlabspro'Affected if The FraudLabs Pro WooCommerce plugin is active on the site
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Identify the installed plugin versionIn WordPress Admin > Plugins, click on the FraudLabs Pro plugin to view its details, or open the main plugin PHP file (usually fraudlabs-pro.php) and look for the 'Version' header in the plugin commentsAffected if The installed version is not known to have authorization fixes applied (users must compare against patched versions when available)
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Inspect plugin AJAX endpoints for authorization gapsSearch the plugin files for add_action calls registering AJAX handlers (particularly those with 'nopriv' capability), and check if they call current_user_can() or wp_verify_nonce() before processing sensitive order data. Focus on files handling order validation, transaction status, or fraud screening endpoints.Affected if AJAX actions handling order data or fraud checks are registered without capability checks or nonce validation, or accept requests from unauthenticated users (using 'nopriv' without proper authorization)
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Check WooCommerce API access controlsExamine the plugin code for WC()->rest_api usage or direct webhook handlers. Verify that order-related endpoints exposed by the plugin verify user authentication (check for WC()->rest_api->get_authentication() calls or current_user_can('manage_woocommerce'))Affected if The plugin exposes REST API endpoints for transaction validation or order actions that do not require authentication or proper capability checks
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Review nonce verification on form submissionsSearch plugin PHP files for form handling code (especially in admin or front-end order processing) and check if wp_verify_nonce() or check_admin_referer() is called before processing order status updates or fraud validation responsesAffected if Form submissions or order action handlers in the plugin lack nonce verification, allowing CSRF-based unauthorized actions
A site is affected if the FraudLabs Pro WooCommerce plugin is installed and its AJAX/REST endpoints or order action handlers lack proper capability checks, nonce validation, or authentication enforcement.
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.
From vendor dataImplement proper authorization checks on all plugin endpoints and AJAX actions, ensuring that user capabilities and authentication are validated before processing any requests. Review and harden the plugin's access control configuration.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 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 $2,848.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-49320 — 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-2025-49320 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