CVE-2026-12967— WCFM Membership < 2.12.1 - Subscriber+ Payment Verification Bypass
Quick assessment
Affected
Unknown WCFM Membership
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
WCFM Membership WordPress 插件在 2.12.1 版本之前存在漏洞：该插件在完成付费会员注册前未验证支付是否成功，导致任何已认证的订阅者/客户均可免费激活付费的供应商会员资格，从而获取市场供应商角色。
Possible ATT&CK Techniques 2 AI
T1548 · Abuse Elevation Control Mechanism T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-12967
Vulnerability Information
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Vulnerability Title
WCFM Membership < 2.12.1 - Subscriber+ Payment Verification Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
The WCFM Membership WordPress plugin before 2.12.1 does not verify that payment was made before completing a paid membership, allowing any authenticated Subscriber/Customer to activate a paid vendor membership for free and gain the marketplace vendor role.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | WCFM Membership | 0 ~ 2.12.1 | - |
|
II. Public POCs for CVE-2026-12967
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Other References for CVE-2026-12967 (1)
-
https://wpscan.com/vulnerability/37e7aff5-19fd-480c-87f5-e1863a99d8b6/ exploit vdb-entry technical-description
Same Patch Batch · Unknown · 2026-11-06 · 30 CVEs total
| CVE-2026-118423 | 10.0 CRITICAL | WP Libre Form 1.5.0.1 - Unauthenticated RCE via Arbitrary File Upload |
| CVE-2026-88800 | 9.1 CRITICAL | MDJM Event Management and Mobile Events Manager <= 1.7.8.7 - Unauthenticated Arbitrary Rol |
| CVE-2026-88799 | 8.8 HIGH | MDJM Event Management and Mobile Events Manager <= 1.7.8.7 - Subscriber+ Account Takeover |
| CVE-2026-88801 | 8.0 HIGH | MDJM Event Management and Mobile Events Manager <= 1.7.8.7 - Subscriber+ Stored XSS via Ro |
| CVE-2026-121633 | 5.3 MEDIUM | Order Tracking < 3.6.0 - Unauthenticated Payment Confirmation Forgery via PayPal IPN Liste |
| CVE-2026-121636 | 5.3 MEDIUM | Quick Event Manager 9.9.5 - 9.18 - Unauthenticated PayPal IPN Verification Bypass via the |
| CVE-2026-118166 | 4.8 MEDIUM | MC4WP: Mailchimp for WordPress < 4.15.0 - Unauthenticated Arbitrary Shortcode Execution vi |
| CVE-2026-110813 | Advanced Custom Fields (ACF®) < 6.8.11 - Unauthenticated Stored XSS via HTML Attribute Nam | |
| CVE-2026-118239 | AutomatorWP < 6.0.7 - Unauthenticated Zoom/AWeber Integration Connection Hijack via OAuth | |
| CVE-2026-118188 | PublishPress Revisions 3.9.0 - 4.2.0 - Subscriber+ Unpublished Content Disclosure | |
| CVE-2026-115673 | Anti-Spam by CleanTalk < 6.91 - Unauthenticated Stored XSS via Comment Author Email | |
| CVE-2026-118167 | MC4WP: Mailchimp for WordPress < 4.15.0 - Unauthenticated Subscription Audience Override | |
| CVE-2026-118187 | PublishPress Revisions < 4.3.1 - Contributor+ Unpublished Content Disclosure via IDOR | |
| CVE-2026-118186 | PublishPress Revisions 3.6.0 - 4.2.0 - Contributor+ Unapproved Content Publishing via Revi | |
| CVE-2026-86606 | iubenda < 3.13.7 - Unauthenticated Stored XSS via Cookie Block HTML Parser | |
| CVE-2026-110525 | MCB Stats <= 1.0.0 - Unauthenticated Stored XSS via User-Agent | |
| CVE-2026-113615 | GS JWT Authentication <= 1.0.0 - Unauthenticated Privilege Escalation via SQLi | |
| CVE-2026-92396 | Blocks for ShopEngine < 2.4.4 - Contributor+ Stored XSS via gutenova_store_css | |
| CVE-2026-87784 | Cool Media Filter <= 1.0.1 - Subscriber+ Privilege Escalation via role_permission | |
| CVE-2026-119259 | All-in-One Video Gallery < 5.1.0 - Unauthenticated Views and Duration Post Meta Write |
Showing top 20 of 30 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: WCFM Membership
-
CVE-2026-39744
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CVE-2026-39777
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CVE-2026-39743
WordPress WCFM Membership plugin <= 2.12.0 - Broken Access C -
CVE-2026-32480
WordPress WCFM Membership plugin <= 2.11.11 - Broken Access -
CVE-2026-84756
WordPress WCFM Membership plugin <= 2.11.11 - Privilege Esca
Same vendor: Unknown
-
CVE-2026-121636
Quick Event Manager 9.9.5 - 9.18 - Unauthenticated PayPal IP -
CVE-2026-121633
Order Tracking < 3.6.0 - Unauthenticated Payment Confirmatio -
CVE-2026-118166
MC4WP: Mailchimp for WordPress < 4.15.0 - Unauthenticated Ar -
CVE-2026-118423
WP Libre Form 1.5.0.1 - Unauthenticated RCE via Arbitrary Fi -
CVE-2026-88801
MDJM Event Management and Mobile Events Manager <= 1.7.8.7 -