CVE-2026-1779— User Registration & Membership <= 5.1.2 - Authentication Bypass
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I. Basic Information for CVE-2026-1779
Vulnerability Information
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Vulnerability Title
User Registration & Membership <= 5.1.2 - Authentication Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
The User Registration & Membership plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 5.1.2. This is due to incorrect authentication in the 'register_member' function. This makes it possible for unauthenticated attackers to log in a newly registered user on the site who has the 'urm_user_just_created' user meta set.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin User Registration & Membership 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin User Registration & Membership 5.1.2及之前版本存在安全漏洞，该漏洞源于register_member函数身份验证不正确，可能导致未经身份验证的攻击者绕过身份验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| wpeverest | User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder | * ~ 5.1.2 | - |
II. Public POCs for CVE-2026-1779
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
- CVE-2026-3601
User Registration & Membership <= 5.1.4 - Missing Authorizat - CVE-2026-6203
User Registration & Membership <= 5.1.4 - Unauthenticated Op - CVE-2026-1865
User Registration & Membership <= 5.1.2 - Authenticated (Sub - CVE-2026-4056
User Registration & Membership <= 5.1.4 - Missing Authorizat - CVE-2026-1492
User Registration & Membership <= 5.1.2 - Unauthenticated Pr
Same vendor: wpeverest
- CVE-2026-3601
User Registration & Membership <= 5.1.4 - Missing Authorizat - CVE-2026-4882
User Registration Advanced Fields <= 1.6.20 - Unauthenticate - CVE-2026-42652
WordPress User Registration plugin <= 5.1.5 - Cross Site Scr - CVE-2026-5478
Everest Forms <= 3.4.4 - Unauthenticated Arbitrary File Read - CVE-2026-6203
User Registration & Membership <= 5.1.4 - Unauthenticated Op
Same weakness: CWE-288
- CVE-2026-41308
Password Pusher: JSON API `/p.json` file upload alias bypass - CVE-2026-7458
User Verification by PickPlugins <= 2.0.46 - Unauthenticated - CVE-2026-7567
Temporary Login <= 1.0.0 - Authentication Bypass to Account - CVE-2026-40022
Apache Camel Platform HTTP Main: Authentication Bypass on No - CVE-2026-40630
SenseLive X3050 Authentication bypass using an alternate pat
V. Comments for CVE-2026-1779
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