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I. Basic Information for CVE-2023-24811
Vulnerability Information

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Vulnerability Title
Cross site scripting (XSS) vulnerability using url preview in Misskey
Source: NVD (National Vulnerability Database)
Vulnerability Description
Misskey is an open source, decentralized social media platform. In versions prior to 13.3.2 the URL preview function is subject to a cross site scripting vulnerability due to insufficient URL validation. Arbitrary JavaScript is executed when a malicious URL is loaded in the `View in Player` or `View in Window` preview. This has been fixed in version 13.3.2. Users are advised to upgrade. Users unable to upgrade should avoid usage of the `View in Player` or `View in Window` functions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Misskey 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Misskey是一套微型博客平台。 Misskey 13.3.2之前版本存在跨站脚本漏洞,该漏洞源于对URL验证不充分,存在跨站脚本漏洞,攻击者利用该漏洞可以执行任意JavaScript。
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
misskey-devmisskey < 13.3.2 -
II. Public POCs for CVE-2023-24811
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III. Intelligence Information for CVE-2023-24811
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IV. Related Vulnerabilities
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