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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-86241— liufee FeehiCMS Cookie Validation main-local.php hard-coded key

Quick assessment

Affected
liufee FeehiCMS
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.

在 liufee FeehiCMS 2.1.1 及更早版本中发现了一个安全弱点。该弱点影响了组件“Cookie 校验”（Cookie Validation）中文件 的一个未知功能。对该文件中参数 的操纵会导致使用硬编码的加密密钥。该攻击可以远程实施。利用代码（exploit）已公开，可能被用于实际攻击。项目方早已通过问题报告被通知了此问题，但截至目前尚未作出回应。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1527.001
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-86241

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
liufee FeehiCMS Cookie Validation main-local.php hard-coded key
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in liufee FeehiCMS up to 2.1.1. This impacts an unknown function of the file environments/prod/backend/config/main-local.php of the component Cookie Validation. This manipulation of the argument cookieValidationKey causes use of hard-coded cryptographic key . The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
liufee FeehiCMS 2.1.0 cpe:2.3:a:liufee:feehicms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-86241

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-86241

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-86241 (1)

Security Blog Posts for CVE-2026-86241 (1)

Other References for CVE-2026-86241 (3)

Same Patch Batch · liufee · 2026-09-07 · 3 CVEs total

CVE-2026-86239 5.3 MEDIUM liufee FeehiCMS UEditor Widget UeditorAction.php init unrestricted upload
CVE-2026-86240 4.7 MEDIUM liufee FeehiCMS UEditor Uploader.php catchImage server-side request forgery

IV. Related Vulnerabilities

Same product: FeehiCMS
Same vendor: liufee
Same weakness: CWE-321

V. Comments for CVE-2026-86241

No comments yet

Leave a comment