CVE-2025-3566 MEDIUM

CVE-2025-3566: veal98 小牛肉 Echo 开源社区系统 uploadMdPic unrestricted upload

Vendor Veal98 小牛肉
Product Echo 开源社区系统
Weakness CWE-434 · Unrestricted file upload
Published April 14, 2025
Last update August 26, 2025
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CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

A vulnerability, which was classified as critical, has been found in veal98 小牛肉 Echo 开源社区系统 4.2. This issue affects the function uploadMdPic of the file /discuss/uploadMdPic. The manipulation of the argument editormd-image-file leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

April 14, 2025 CVE published
August 26, 2025 Record updated