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CVE-2026-8778— MIPL Grouped Checkout Fields for WooCommerce <= 1.2.2 - Unauthenticated Arbitrary File Upload

Quick assessment

Affected
mulika MIPL Grouped Checkout Fields for WooCommerce. Customize & Organize Checkout Fields.
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 插件 The MIPL Grouped Checkout Fields for WooCommerce – Customize & Organize Checkout Fields 在所有版本（包括 1.2.1 及之前版本）中，由于 函数中缺少文件类型验证，存在任意文件上传漏洞。这使得未经身份验证的攻击者可以在受影响的站点服务器上上传任意文件，进而可能导致远程代码执行。

CVSS 9.8 · Critical EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
mulika MIPL Grouped Checkout Fields for WooCommerce. Customize & Organize Checkout Fields. ≤ 1.2.2 affected
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I. Basic Information for CVE-2026-8778

Vulnerability Information
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Vulnerability Title
MIPL Grouped Checkout Fields for WooCommerce <= 1.2.2 - Unauthenticated Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
The MIPL Grouped Checkout Fields for WooCommerce – Customize & Organize Checkout Fields. plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the `mipl_wc_upload_file` function in all versions up to, and including, 1.2.1. This makes it possible for unauthenticated attackers 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:N/UI:N/S:U/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

Affected Products

Vendor Product Affected Versions CPE Subscribe
mulika MIPL Grouped Checkout Fields for WooCommerce. Customize & Organize Checkout Fields. 0 ~ 1.2.2 -

II. Public POCs for CVE-2026-8778

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-8778

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Patches & Fixes for CVE-2026-8778 (1)

Vendor Pages for CVE-2026-8778 (3)

Other References for CVE-2026-8778 (2)

IV. Related Vulnerabilities

Same vendor: mulika
Same weakness: CWE-434

V. Comments for CVE-2026-8778

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