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CVE-2026-2896— funadmin Configuration Ajax.php setConfig improper authorization

Quick assessment

Affected
n/a funadmin
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.

FunAdmin是FunAdmin开源的一个基于 ThinkPHP6+Layui 开发的轻量级高颜值后台开发系统。 FunAdmin 7.1.0-rc4及之前版本存在授权问题漏洞，该漏洞源于对组件Configuration Handler的文件app/backend/controller/Ajax.php中函数setConfig的错误操作，可能导致授权不当。

CVSS 7.3 · High EPSS 0.50% · P40

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-2896

Vulnerability Information
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Vulnerability Title
funadmin Configuration Ajax.php setConfig improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in funadmin up to 7.1.0-rc4. This affects the function setConfig of the file app/backend/controller/Ajax.php of the component Configuration Handler. Executing a manipulation can lead to improper authorization. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
FunAdmin 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FunAdmin是FunAdmin开源的一个基于 ThinkPHP6+Layui 开发的轻量级高颜值后台开发系统。 FunAdmin 7.1.0-rc4及之前版本存在授权问题漏洞，该漏洞源于对组件Configuration Handler的文件app/backend/controller/Ajax.php中函数setConfig的错误操作，可能导致授权不当。
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
- funadmin 7.1.0-rc1 cpe:2.3:a:funadmin:funadmin:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-2896

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III. Intelligence Information for CVE-2026-2896

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Other References for CVE-2026-2896 (2)

Same Patch Batch · n/a · 2026-02-21 · 5 CVEs total

CVE-2026-2894 5.3 MEDIUM funadmin forget.html getMember information disclosure
CVE-2026-2861 5.3 MEDIUM Foswiki Changes/Viewfile/Oops information disclosure
CVE-2026-2895 3.7 LOW funadmin Member.php repass password recovery
CVE-2026-2889 3.3 LOW CCExtractor mp4.c processmp4 use after free

IV. Related Vulnerabilities

Same product: funadmin
Same vendor: n/a
Same weakness: CWE-285

V. Comments for CVE-2026-2896

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