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CVE-2025-8838— WinterChenS my-site Backend admin preHandle improper authentication

Quick assessment

Affected
WinterChenS my-site
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.

my-site是WinterChenS个人开发者的基于springboot2.0开发的个人网站，集成了：个人首页，个人博客，个人作品。 my-site存在安全漏洞，该漏洞源于文件/admin/中参数uri处理不当导致身份验证缺陷。

CVSS 7.3 · High EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-8838

Vulnerability Information
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Vulnerability Title
WinterChenS my-site Backend admin preHandle improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in WinterChenS my-site up to 1f7525f15934d9d6a278de967f6ec9f1757738d8. This vulnerability affects the function preHandle of the file /admin/ of the component Backend Interface. The manipulation of the argument uri leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The code maintainer responded to the issue that "[he] tried it, and using this link automatically redirects to the login page."
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
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
my-site 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
my-site是WinterChenS个人开发者的基于springboot2.0开发的个人网站，集成了：个人首页，个人博客，个人作品。 my-site存在安全漏洞，该漏洞源于文件/admin/中参数uri处理不当导致身份验证缺陷。
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
WinterChenS my-site 1f7525f15934d9d6a278de967f6ec9f1757738d8 -

II. Public POCs for CVE-2025-8838

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 13145 chars
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III. Intelligence Information for CVE-2025-8838

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Proof of Concept for CVE-2025-8838 (1)

News Coverage for CVE-2025-8838 (1)

IV. Related Vulnerabilities

Same weakness: CWE-287

V. Comments for CVE-2025-8838

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