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CVE-2025-11533— WP Freeio <= 1.2.21 - Unauthenticated Privilege Escalation

Quick assessment

Affected
ApusTheme WP Freeio
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 WP Freeio 1.2.21及之前版本存在安全漏洞，该漏洞源于process_register函数未限制用户注册角色，可能导致未经验证的攻击者注册管理员角色并获得管理员权限。

CVSS 9.8 · Critical EPSS 0.58% · P45

Possible ATT&CK Techniques 1 AI

T1136 · Create Account
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I. Basic Information for CVE-2025-11533

Vulnerability Information
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Vulnerability Title
WP Freeio <= 1.2.21 - Unauthenticated Privilege Escalation
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Freeio plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2.21. This is due to the process_register() function not restricting what user roles a user can register with. This makes it possible for unauthenticated attackers to supply the 'administrator' role during registration and gain administrator access to the site.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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 WP Freeio 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 WP Freeio 1.2.21及之前版本存在安全漏洞，该漏洞源于process_register函数未限制用户注册角色，可能导致未经验证的攻击者注册管理员角色并获得管理员权限。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
ApusTheme WP Freeio * ~ 1.2.21 -

II. Public POCs for CVE-2025-11533

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III. Intelligence Information for CVE-2025-11533

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IV. Related Vulnerabilities

Same vendor: ApusTheme
Same weakness: CWE-269

V. Comments for CVE-2025-11533

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