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I. Basic Information for CVE-2023-1421
Vulnerability Information

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Vulnerability Title
Reflected XSS in OAuth flow completion endpoints
Source: NVD (National Vulnerability Database)
Vulnerability Description
A reflected cross-site scripting vulnerability in the OAuth flow completion endpoints in Mattermost allows an attacker to send AJAX requests on behalf of the victim via sharing a crafted link with a malicious state parameter.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
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
Mattermost 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost OAuth存在安全漏洞,该漏洞源于存在反射型跨站脚本漏洞,攻击者利用该漏洞可以通过共享带有恶意状态参数的特制链接代表受害者发送AJAX请求。
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
MattermostMattermost 5.32.0 ~ 7.7 -
II. Public POCs for CVE-2023-1421
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III. Intelligence Information for CVE-2023-1421
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IV. Related Vulnerabilities
V. Comments for CVE-2023-1421

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