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CVE-2026-2898— funadmin Backend Endpoint AuthCloudService.php getMember deserialization

Quick assessment

Affected
n/a funadmin
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.

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及之前版本存在代码问题漏洞，该漏洞源于对组件Backend Endpoint的文件app/common/service/AuthCloudService.php中函数getMember的参数cloud_account的错误操作，可能导致反序列化。

CVSS 5.5 · Medium EPSS 0.45% · P37
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I. Basic Information for CVE-2026-2898

Vulnerability Information
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Vulnerability Title
funadmin Backend Endpoint AuthCloudService.php getMember deserialization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in funadmin up to 7.1.0-rc4. This issue affects the function getMember of the file app/common/service/AuthCloudService.php of the component Backend Endpoint. The manipulation of the argument cloud_account results in deserialization. The attack may be performed from remote. The exploit is now public and may be used. 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:L/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
FunAdmin 代码问题漏洞
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及之前版本存在代码问题漏洞，该漏洞源于对组件Backend Endpoint的文件app/common/service/AuthCloudService.php中函数getMember的参数cloud_account的错误操作，可能导致反序列化。
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-2026-2898

# POC Description Source Link Shenlong Link
1 None https://github.com/aykhan32/CVE-2026-2898-FunAdmin-Deserialization POC Details
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III. Intelligence Information for CVE-2026-2898

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Proof of Concept for CVE-2026-2898 (2)

Same Patch Batch · n/a · 2026-02-22 · 5 CVEs total

CVE-2026-2952 7.3 HIGH Vaelsys HTTP POST Request tree_server.php os command injection
CVE-2026-2945 6.3 MEDIUM JeecgBoot uploadImgByHttp server-side request forgery
CVE-2026-2913 2.5 LOW libvips source.c vips_source_read_to_memory heap-based overflow
CVE-2026-2897 2.4 LOW funadmin Backend index.html cross site scripting

IV. Related Vulnerabilities

Same product: funadmin
Same vendor: n/a
Same weakness: CWE-502

V. Comments for CVE-2026-2898

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