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CVE-2025-43921

CVSS 5.3 · Medium EPSS 0.42% · P62
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I. Basic Information for CVE-2025-43921

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists via the /mailman/create endpoint. NOTE: multiple third parties report that they are unable to reproduce this, regardless of whether cPanel or WHM is used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
GNU Mailman 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU Mailman是美国GNU社区的一套免费的用于管理电子邮件讨论和电子邮件列表的软件。该软件可与Web项目集成，使用户方便管理邮件订阅帐号，并提供内置归档、自动转发处理、内容过滤和反垃圾过滤器等功能。 GNU Mailman 2.1.39版本存在安全漏洞，该漏洞源于未授权创建列表，可能导致资源滥用。
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
GNUMailman 2.1.39 -

II. Public POCs for CVE-2025-43921

#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/0NYX-MY7H/CVE-2025-43921POC Details
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III. Intelligence Information for CVE-2025-43921

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Same Patch Batch · GNU · 2025-04-20 · 3 CVEs total

CVE-2025-439195.8 MEDIUMGNU Mailman 安全漏洞
CVE-2025-439205.4 MEDIUMGNU Mailman 安全漏洞

IV. Related Vulnerabilities

Same product: Mailman
Same vendor: GNU
Same weakness: CWE-863

V. Comments for CVE-2025-43921

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