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CVE-2026-6419— Wishlist Member <= 3.30.1 - Missing Authorization to Authenticated (Subscriber+) API Secret Key Disclosure and Privilege Escalation via 'wlm3_get_screen' AJAX action

Quick assessment

Affected
Wishlist Member Wishlist Member
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.

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 WishList Member 3.30.1及之前版本存在安全漏洞，该漏洞源于ajax_get_screen函数缺少权限和nonce检查，可能导致经过身份验证的攻击者加载并执行管理API配置模板，获取REST API

CVSS 8.8 · High EPSS 0.44% · P37

Affected Version Matrix 1

VendorProduct Version RangeStatus
Wishlist Member Wishlist Member ≤ 3.30.1 affected
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I. Basic Information for CVE-2026-6419

Vulnerability Information
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Vulnerability Title
Wishlist Member <= 3.30.1 - Missing Authorization to Authenticated (Subscriber+) API Secret Key Disclosure and Privilege Escalation via 'wlm3_get_screen' AJAX action
Source: CVE Program / CVE List V5
Vulnerability Description
The WishList Member plugin for WordPress is vulnerable to Privilege Escalation via Missing Authorization in versions up to and including 3.30.1. This is due to the missing capability and nonce check in the ajax_get_screen() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to supply an arbitrary admin screen identifier via the data[url] parameter, causing the plugin to load and execute the administrative API configuration template without authorization. The rendered HTML, which contains the plugin's plaintext REST API Secret Key, is returned directly to the attacker in the AJAX JSON response. An attacker who obtains this key can authenticate to the WishList Member API, create a new membership level assigned the administrator WordPress role, and register an arbitrary administrator-level user account, resulting in complete site takeover.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin WishList Member 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 WishList Member 3.30.1及之前版本存在安全漏洞，该漏洞源于ajax_get_screen函数缺少权限和nonce检查，可能导致经过身份验证的攻击者加载并执行管理API配置模板，获取REST API
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
Wishlist Member Wishlist Member 0 ~ 3.30.1 -

II. Public POCs for CVE-2026-6419

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III. Intelligence Information for CVE-2026-6419

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Vendor Advisories for CVE-2026-6419 (1)

Vendor Pages for CVE-2026-6419 (1)

Same Patch Batch · Wishlist Member · 2026-05-23 · 4 CVEs total

CVE-2026-6897 8.8 HIGH Wishlist Member <= 3.30.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary
CVE-2026-6895 8.8 HIGH Wishlist Member <= 3.30.1 - Missing Authorization to Authenticated (Subscriber+) API Secre
CVE-2026-6898 8.8 HIGH WishList Member <= 3.30.1 - Missing Authorization to Authenticated (Subscriber+) Generate

IV. Related Vulnerabilities

Same product: Wishlist Member
Same vendor: Wishlist Member
Same weakness: CWE-269

V. Comments for CVE-2026-6419

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