CVE-2026-12994 — WCFM – Frontend Manager for WooCommerce <= 6.7.27 - Missing Authorization to Unauthenticated Arbitrary Inquiry Reply Injection via wcfm-my-account-enquiry-manage Controller
The 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.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- Technical severity (medium)+3
- Automatable exploitation (SSVC)+3
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
CISA SSVC assessment CISA
Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (WC Lovers WCFM – Frontend Manager for WooCommerce).
- The attack is network-based and needs no privileges: restrict exposure (ACLs, VPN, WAF) until patched.
- No fix documented in the sources: reduce exposure and monitor the vendor advisory.
- Search available logs for exploit probes matching the vulnerability class (access control), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| WC Lovers | WCFM – Frontend Manager for WooCommerce | ≤ 6.7.27 | Vulnerable | CVE Program (cve.org) e CISA ADP |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 5.3 | CVSS 3.1 | Medium | 3.9 | 1.4 | security@wordfence.com via NIST National Vulnerability Database |
| 5.3 | CVSS 3.1 | Medium | — | — | Wordfence via CVE Program (cve.org) e CISA ADP |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N (score shown at the top: security@wordfence.com) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
- Audit administrative actions and access to resources outside each user’s normal pattern.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · wclovers/wcfm – frontend manager for woocommerce
- SSVC assessment updated
- Record published
- CVSS changed · 5.3
- Source status changed · → Deferred
- Record created in this database
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 1× Official description updated · Oct 15, 2026 – Oct 15, 2026
References
12 on the record
- plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.26/core/class-wcfm-frontend.php
- www.wordfence.com/threat-intel/vulnerabilities/id/676b4637-a2c7-4a95-b644-bb0401f91b40
- plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.26/controllers/enquiry/wcfm-cont
- plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.27/core/class-wcfm-enquiry.php
- plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.27/core/class-wcfm-enquiry.php
- plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.26/controllers/enquiry/wcfm-cont
- plugins.trac.wordpress.org/changeset
- plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.27/controllers/enquiry/wcfm-cont
- plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.27/core/class-wcfm-frontend.php
- plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.27/controllers/enquiry/wcfm-cont
- plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.26/core/class-wcfm-enquiry.php
- plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.26/core/class-wcfm-enquiry.php
Elsewhere on this site
Related CVEs (same products)
- Medium CVE-2026-10041 WCFM – Frontend Manager for WooCommerce <= 6.7.27 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Vendor Data Manipulation via Multiple AJAX Handlers Jul 11, 2026
- High CVE-2026-2554 WCFM – Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible <= 6.7.25 - Authenticated (Vendor+) Insecure Direct Object Reference to Arbitrary User Deletion May 2, 2026
- High CVE-2026-4896 WCFM - WooCommerce Frontend Manager <= 6.7.25 - Insecure Direct Object References to Autenticated (Vendor+) Arbitrary Post/Product Manipulation Apr 4, 2026
- High CVE-2026-0845 WCFM - WooCommerce Frontend Manager <= 6.7.24 - Authenticated (Shop Manager+) Arbitrary Options Update Feb 9, 2026
- Low CVE-2025-54004 WordPress WCFM – Frontend Manager for WooCommerce plugin <= 6.7.24 - Broken Access Control vulnerability Dec 16, 2025
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No FIRST EPSS score.
- No fixed version, patch or mitigation documented.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2026-12994 is "WCFM – Frontend Manager for WooCommerce <= 6.7.27 - Missing Authorization to Unauthenticated Arbitrary Inquiry Reply Injection via wcfm-my-account-enquiry-manage Controller", rated Medium. It affects WCFM – Frontend Manager for WooCommerce (WC Lovers); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 5.3 describes technical severity. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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