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I. Basic Information for CVE-2023-49095
Vulnerability Information

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Vulnerability Title
nexkey allows arbitrary users to impersonate any remote user due to missing signature validation
Source: NVD (National Vulnerability Database)
Vulnerability Description
nexkey is a microblogging platform. Insufficient validation of ActivityPub requests received in inbox could allow any user to impersonate another user in certain circumstances. This issue has been patched in version 12.122.2.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nexkey 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nexkey是nexryai个人开发者的一个开源、去中心化的社交媒体平台。 Nexkey 12.122.2之前版本存在输入验证错误漏洞,该漏洞源于对收件箱中收到的 ActivityPub 请求验证不充分,可能会允许任何用户在某些情况下冒充其他用户。
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
nexryainexkey < 12.122.2 -
II. Public POCs for CVE-2023-49095
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III. Intelligence Information for CVE-2023-49095
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IV. Related Vulnerabilities
V. Comments for CVE-2023-49095

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