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I. Basic Information for CVE-2025-3977
Vulnerability Information

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Vulnerability Title
iteachyou Dreamer CMS Attachment download improper authorization
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in iteachyou Dreamer CMS up to 4.1.3. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /admin/attachment/download of the component Attachment Handler. The manipulation of the argument ID leads to improper authorization. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Dreamer CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dreamer CMS是中国王俊南(Junnan Wang)个人开发者的一个梦想家内容管理系统。 Dreamer CMS 4.1.3及之前版本存在安全漏洞,该漏洞源于文件/admin/attachment/download中参数ID的错误操作导致授权不当。
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
VendorProductAffected VersionsCPESubscribe
iteachyouDreamer CMS 4.1.0 -
II. Public POCs for CVE-2025-3977
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III. Intelligence Information for CVE-2025-3977
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IV. Related Vulnerabilities
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