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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-12400— FlowForms <= 1.1.1 - Authenticated (Contributor+) Insecure Direct Object Reference to Arbitrary Form Modification via REST API '/flowforms/v1/forms/{id}' Endpoints

Quick assessment

Affected
priyanshuchaudhary FlowForms – Conversational Form Builder
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 FlowForms是WordPress基金会的一款内容管理系统组件。 WordPress FlowForms 1.1.1及之前版本存在授权问题漏洞，该漏洞源于对用户控制键缺少验证，可能导致已认证的攻击者通过REST URL提供任意表单ID，修改任何表单（包括管理员拥有的表单）的内容、设计和设置，以及发布或还原表单。

CVSS 4.3 · Medium EPSS 0.27% · P19

Possible ATT&CK Techniques 1 AI

T1135 · Network Share Discovery

Affected Version Matrix 1

VendorProduct Version RangeStatus
priyanshuchaudhary FlowForms – Conversational Form Builder ≤ 1.1.1 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-12400

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
FlowForms <= 1.1.1 - Authenticated (Contributor+) Insecure Direct Object Reference to Arbitrary Form Modification via REST API '/flowforms/v1/forms/{id}' Endpoints
Source: CVE Program / CVE List V5
Vulnerability Description
The FlowForms – Conversational Form Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.1.1 via the update_form due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with contributor-level access and above, to modify the content, design, and settings of, as well as publish or revert, any form on the site — including forms owned by administrators — by supplying an arbitrary form ID in the REST URL.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress FlowForms 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress FlowForms是WordPress基金会的一款内容管理系统组件。 WordPress FlowForms 1.1.1及之前版本存在授权问题漏洞，该漏洞源于对用户控制键缺少验证，可能导致已认证的攻击者通过REST URL提供任意表单ID，修改任何表单（包括管理员拥有的表单）的内容、设计和设置，以及发布或还原表单。
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
priyanshuchaudhary FlowForms – Conversational Form Builder 0 ~ 1.1.1 -

II. Public POCs for CVE-2026-12400

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-12400

请登录查看更多情报信息。

News Coverage for CVE-2026-12400 (1)

IV. Related Vulnerabilities

Same weakness: CWE-639

V. Comments for CVE-2026-12400

No comments yet

Leave a comment