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CVE-2025-12637— Elastic Theme Editor <= 0.0.3 - Authenticated (Subscriber+) Arbitrary File Upload

Quick assessment

Affected
koopersmith Elastic Theme Editor
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 Elastic Theme Editor 0.0.3及之前版本存在代码注入漏洞，该漏洞源于process_theme函数动态代码生成功能存在缺陷，可能导致任意文件上传和远程代码执行。

CVSS 8.8 · High EPSS 0.58% · P45

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2025-12637

Vulnerability Information
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Vulnerability Title
Elastic Theme Editor <= 0.0.3 - Authenticated (Subscriber+) Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
The Elastic Theme Editor plugin for WordPress is vulnerable to arbitrary file uploads due to a dynamic code generation feature in the process_theme function in all versions up to, and including, 0.0.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
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
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Elastic Theme Editor 代码注入漏洞
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 Elastic Theme Editor 0.0.3及之前版本存在代码注入漏洞，该漏洞源于process_theme函数动态代码生成功能存在缺陷，可能导致任意文件上传和远程代码执行。
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
koopersmith Elastic Theme Editor * ~ 0.0.3 -

II. Public POCs for CVE-2025-12637

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III. Intelligence Information for CVE-2025-12637

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IV. Related Vulnerabilities

Same weakness: CWE-94

V. Comments for CVE-2025-12637

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