Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2025-12673— Flex QR Code Generator <= 1.2.7 - Unauthenticated Arbitrary File Upload

Quick assessment

Affected
ajitdas Flex QR Code Generator
Exploitation
Public or AI PoC available; prioritize validation
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 Flex QR Code Generator 1.2.6及之前版本存在代码问题漏洞，该漏洞源于缺少文件类型验证，可能导致任意文件上传。

CVSS 9.8 · Critical EPSS 0.72% · P51
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-12673

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Flex QR Code Generator <= 1.2.7 - Unauthenticated Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
The Flex QR Code Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the update_qr_code() function in all versions up to, and including, 1.2.7. 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
Vulnerability Title
WordPress plugin Flex QR Code Generator 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 Flex QR Code Generator 1.2.6及之前版本存在代码问题漏洞，该漏洞源于缺少文件类型验证，可能导致任意文件上传。
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)

Shenlong Deep Dive — AI Deep Analysis

10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.

Read summary Full analysis (login)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ajitdas Flex QR Code Generator * ~ 1.2.6 -

II. Public POCs for CVE-2025-12673

# POC Description Source Link Shenlong Link
1 Flex QR Code Generator <= 1.2.6 - Unauthenticated Arbitrary File Upload https://github.com/d0n601/CVE-2025-12673 POC Details
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7681 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2025-12673

请登录查看更多情报信息。

Proof of Concept for CVE-2025-12673 (1)

IV. Related Vulnerabilities

Same product: Flex QR Code Generator
Same vendor: ajitdas
Same weakness: CWE-434

V. Comments for CVE-2025-12673

No comments yet

Leave a comment