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CVE-2025-3921— PeproDev Ultimate Profile Solutions 1.9.1 - 7.5.2 - Missing Authorization to Limited Unauthenticated Arbitrary User Meta Update via handel_ajax_req Function

Quick assessment

Affected
peprodev PeproDev Ultimate Profile Solutions
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin PeproDev Ultimate Profile Solutions 1.9.1至7.5.2版本存在授权问题漏洞，该漏洞源于缺少对handel_ajax_req函数的能力检查，可能导致未经验证的攻击者更新任意用户元数据。

CVSS 8.2 · High EPSS 0.43% · P36

Possible ATT&CK Techniques 1 AI

T1098.004 · SSH Authorized Keys
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I. Basic Information for CVE-2025-3921

Vulnerability Information
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Vulnerability Title
PeproDev Ultimate Profile Solutions 1.9.1 - 7.5.2 - Missing Authorization to Limited Unauthenticated Arbitrary User Meta Update via handel_ajax_req Function
Source: CVE Program / CVE List V5
Vulnerability Description
The PeproDev Ultimate Profile Solutions plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the handel_ajax_req() function in versions 1.9.1 to 7.5.2. This makes it possible for unauthenticated attackers to update arbitrary user's metadata which can be leveraged to block an administrator from accessing their site when wp_capabilities is set to 0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin PeproDev Ultimate Profile Solutions 授权问题漏洞
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin PeproDev Ultimate Profile Solutions 1.9.1至7.5.2版本存在授权问题漏洞，该漏洞源于缺少对handel_ajax_req函数的能力检查，可能导致未经验证的攻击者更新任意用户元数据。
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
peprodev PeproDev Ultimate Profile Solutions 1.9.1 ~ 7.5.2 -

II. Public POCs for CVE-2025-3921

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III. Intelligence Information for CVE-2025-3921

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Patches & Fixes for CVE-2025-3921 (1)

Same Patch Batch · peprodev · 2025-05-07 · 3 CVEs total

CVE-2025-3844 9.8 CRITICAL PeproDev Ultimate Profile Solutions 1.9.1 - 7.5.2 - Authentication Bypass to Account Takeo
CVE-2025-3924 5.3 MEDIUM PeproDev Ultimate Profile Solutions 1.9.1 - 7.5.2 - Missing Authorization to Unauthenticat

IV. Related Vulnerabilities

Same product: PeproDev Ultimate Profile Solutions
Same vendor: peprodev
Same weakness: CWE-285

V. Comments for CVE-2025-3921

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