CVE-2026-12994
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 · uneditedThe WCFM – Frontend Manager for WooCommerce plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 6.7.27. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to inject arbitrary reply content into any store inquiry, overwrite the main inquiry record in wp_wcfm_enquiries, and trigger unsolicited notification emails to customers and vendors. Unlike sibling controller branches (wcfm-enquiry and wcfm-enquiry-manage), the wcfm-my-account-enquiry-manage branch performs no is_user_logged_in() or current_user_can() check, and the nonce that serves as the sole barrier is embedded into every public page load without any login gate.
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 · high confidenceThe WCFM plugin for WooCommerce has an authorization bypass in the wcfm-my-account-enquiry-manage endpoint. The vulnerability exists because this endpoint lacks is_user_logged_in() and current_user_can() checks, relying only on a nonce that is publicly exposed on all page loads. This allows unauthenticated attackers to inject replies into any store inquiry, modify inquiry records in the wp_wcfm_enquiries table, and trigger unwanted notification emails.
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 WCFM plugin is installedCheck for the presence of the WCFM plugin directory in wp-content/plugins (typically named 'wc-frontend-manager' or similar). Look for the main plugin file and examine the plugin header for version information.Affected if The WCFM plugin is found installed on the WordPress site
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Determine installed WCFM versionLocate the main plugin file (usually wcfm.php or class-wcfm.php) and read the Version field from the plugin header comment. Compare this version number against 6.7.28.Affected if Installed version is lower than 6.7.28
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Test wcfm-my-account-enquiry-manage endpoint accessibilitySend a GET or POST request to the wcfm-my-account-enquiry-manage endpoint (typically at /?wcfm-my-account-enquiry-manage=some_id or via AJAX endpoint) without providing any authentication cookies or credentials. Observe if the server returns a successful response rather than a redirect to login.Affected if The endpoint responds to unauthenticated requests without requiring login
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Verify nonce is exposed on public pagesView the HTML source of any public-facing page on the site and search for the string 'wcfm_enquiry_nonce' or similar nonce fields related to the enquiry functionality. If found in page source visible to unauthenticated visitors, the nonce is publicly exposed.Affected if The enquiry-related nonce is present in HTML source accessible to unauthenticated visitors
A site is affected if the WCFM plugin version is below 6.7.28 and the wcfm-my-account-enquiry-manage endpoint accepts unauthenticated requests, allowing attackers to manipulate inquiry records without login.
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 WCFM – Frontend Manager for WooCommerce plugin to version 6.7.28 or later. Until then, disable the plugin or implement web application firewall rules to block unauthenticated access to the wcfm-my-account-enquiry-manage endpoint.
WCFM – Frontend Manager for WooCommerce version 6.7.28 or later
- 1. Log in to the WordPress admin dashboard
- 2. Navigate to Plugins > Installed Plugins
- 3. Locate 'WCFM – Frontend Manager for WooCommerce' in the plugin list
- 4. If an update is available, click 'Update Now' to install the latest version
- 5. Alternatively, download the latest version from the WordPress Plugin Repository and upload it manually via Plugins > Add New > Upload Plugin
- 6. After updating, verify the plugin version is 6.7.28 or higher
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation3.0 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 $2,560.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-12994 — 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 sources- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- www.wordfence.com
- nvd.nist.gov
Practitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-12994 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