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CVE-2025-3567— veal98 小牛肉 Echo 开源社区系统 Ticket LoginTicketInterceptor.java preHandle improper authorization

Quick assessment

Affected
veal98 小牛肉 Echo 开源社区系统
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.

Echo是Veal98个人开发者的一套前后端不分离的开源社区系统。 Echo 4.2版本存在安全漏洞，该漏洞源于文件中存在授权不当问题。

CVSS 4.3 · Medium EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2025-3567

Vulnerability Information
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Vulnerability Title
veal98 小牛肉 Echo 开源社区系统 Ticket LoginTicketInterceptor.java preHandle improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as problematic, was found in veal98 小牛肉 Echo 开源社区系统 4.2. Affected is the function preHandle of the file src/main/java/com/greate/community/controller/interceptor/LoginTicketInterceptor.java of the component Ticket Handler. The manipulation leads to improper authorization. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Echo 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Echo是Veal98个人开发者的一套前后端不分离的开源社区系统。 Echo 4.2版本存在安全漏洞，该漏洞源于文件中存在授权不当问题。
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
veal98 小牛肉 Echo 开源社区系统 4.2 -

II. Public POCs for CVE-2025-3567

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III. Intelligence Information for CVE-2025-3567

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Vendor Advisories for CVE-2025-3567 (2)

Other References for CVE-2025-3567 (1)

IV. Related Vulnerabilities

Same product: Echo 开源社区系统
Same vendor: veal98 小牛肉
Same weakness: CWE-285

V. Comments for CVE-2025-3567

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