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CVE-2026-109982— MB Custom Post Types & Custom Taxonomies < 2.12.2 - Subscriber+ Missing Authorization via CPT UI Migration

Quick assessment

Affected
Unknown MB Custom Post Types & Custom Taxonomies
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.

在版本 2.12.2 之前的 MB Custom Post Types & Custom Taxonomies WordPress 插件，在其迁移操作中没有执行权限检查或验证 nonce，这使得任何已登录的用户（例如订阅者）都能触发单向迁移。该迁移会创建已发布的记录，并永久删除该插件（版本 2.12.2 之前）中所有的自定义文章类型和分类法配置。

AI Predicted 7.5 Difficulty: Easy EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1551.001

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown MB Custom Post Types & Custom Taxonomies < 2.12.2 affected
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I. Basic Information for CVE-2026-109982

Vulnerability Information
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Vulnerability Title
MB Custom Post Types & Custom Taxonomies < 2.12.2 - Subscriber+ Missing Authorization via CPT UI Migration
Source: CVE Program / CVE List V5
Vulnerability Description
The MB Custom Post Types & Custom Taxonomies WordPress plugin before 2.12.2 does not perform a capability check or validate a nonce on its migration actions, allowing any authenticated user, such as a subscriber, to trigger a one-way migration that creates published records and permanently deletes a companion MB Custom Post Types & Custom Taxonomies WordPress plugin before 2.12.2's entire post-type and taxonomy configuration.
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 MB Custom Post Types & Custom Taxonomies 0 ~ 2.12.2 -

II. Public POCs for CVE-2026-109982

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-109982

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Same Patch Batch · Unknown · 2026-10-16 · 18 CVEs total

CVE-2026-110029 5.4 MEDIUM Squeeze < 1.8.1 - Subscriber+ Missing Authorization via squeeze_restore_attachment
CVE-2026-109930 5.3 MEDIUM MAIO < 7.3.22 - Unauthenticated Crawl Analytics Disclosure via Hardcoded API Key
CVE-2026-91833 WX Subscribe <= 1.2.1 - Unauthenticated SQLi via 'attach' Parameter
CVE-2026-91830 Subscribe to Comments < 2.3.3 - Unauthenticated Subscription Management Key Disclosure via
CVE-2026-92427 Coinsnap Bitcoin Crowdfunding <= 1.2.0 - Unauthenticated Payment Record Forgery via Webhoo
CVE-2026-74923 Document Gallery <= 5.1.1 - Unauthenticated Non-Public Attachment Disclosure via dg_genera
CVE-2026-110012 Salon Booking System < 10.31.3 - Subscriber+ Booking PII Disclosure via REST bookings/upco
CVE-2026-110013 Salon Booking System < 10.31.9 - Unauthenticated Salon REST API Access via Predictable Acc
CVE-2026-105973 Visual Form Builder <= 3.1 - Subscriber+ Arbitrary Form Field Reordering via Missing Autho
CVE-2026-105974 Visual Form Builder <= 3.1 - Subscriber+ Sensitive Data Disclosure via Dashboard Widget
CVE-2026-103696 Mobile Builder <= 1.4.2 - Unauthenticated SQLi via 'delivery_id' Parameter
CVE-2026-110039 Smush < 4.3.4 - Admin+ Network-Wide Plugin Settings Update on Multisite
CVE-2026-110135 OTP Login & Register Woocommerce < 2.7.3 - Unauthenticated Account Takeover via OTP Brute
CVE-2026-110179 affiliate-toolkit < 3.8.9 - Editor+ SQL Injection via orderby Parameter
CVE-2026-110014 Salon Booking System < 10.31.9 - Unauthenticated Booking Creation with Arbitrary Customer
CVE-2026-110015 Salon Booking System < 10.31.9 - Administrator Account Creation via CSRF
CVE-2026-110191 Product Delivery Date for WooCommerce – Lite < 3.3.2 - Contributor+ Order Information Disc

IV. Related Vulnerabilities

Same product: MB Custom Post Types & Custom Taxonomies
Same vendor: Unknown

V. Comments for CVE-2026-109982

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