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CVE-2025-23921— WordPress Multi Uploader for Gravity Forms plugin <= 1.1.3 - Arbitrary File Upload vulnerability

Quick assessment

Affected
sh1zen Multi Uploader for Gravity Forms
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 Multi Uploader for Gravity Forms 1.1.3版本及之前版本存在代码问题漏洞，该漏洞源于不受限制地上传具有危险类型漏洞的文件。

CVSS 9.0 · Critical EPSS 0.53% · P42

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
sh1zen Multi Uploader for Gravity Forms ≤ 1.1.3 affected
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I. Basic Information for CVE-2025-23921

Vulnerability Information
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Vulnerability Title
WordPress Multi Uploader for Gravity Forms plugin <= 1.1.3 - Arbitrary File Upload vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unrestricted Upload of File with Dangerous Type vulnerability in sh1zen Multi Uploader for Gravity Forms gf-multi-uploader allows Upload a Web Shell to a Web Server.This issue affects Multi Uploader for Gravity Forms: from n/a through <= 1.1.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Multi Uploader for Gravity Forms 代码问题漏洞
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 Multi Uploader for Gravity Forms 1.1.3版本及之前版本存在代码问题漏洞，该漏洞源于不受限制地上传具有危险类型漏洞的文件。
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
sh1zen Multi Uploader for Gravity Forms 0 ~ 1.1.3 -

II. Public POCs for CVE-2025-23921

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III. Intelligence Information for CVE-2025-23921

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Vendor Advisories for CVE-2025-23921 (1)

IV. Related Vulnerabilities

Same product: Multi Uploader for Gravity Forms
Same vendor: sh1zen
Same weakness: CWE-434

V. Comments for CVE-2025-23921

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