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I. Basic Information for CVE-2022-31134
Vulnerability Information

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Vulnerability Title
Zulip Server public data export contains attachments that are non-public
Source: NVD (National Vulnerability Database)
Vulnerability Description
Zulip is an open-source team collaboration tool. Zulip Server versions 2.1.0 above have a user interface tool, accessible only to server owners and server administrators, which provides a way to download a "public data" export. While this export is only accessible to administrators, in many configurations server administrators are not expected to have access to private messages and private streams. However, the "public data" export which administrators could generate contained the attachment contents for all attachments, even those from private messages and streams. Zulip Server version 5.4 contains a patch for this issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zulip 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zulip是Zulip团队的一款功能强大的开源群聊应用程序。用于将实时聊天的即时性与线程对话的生产力优势相结合。 Zulip Server 2.1.0 以上版本存在代码问题漏洞,该漏洞源于公共导出代码中的错误,公共数据的导出包含所有上传的文件包括来自私人消息和私人流的文件。
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
zulipzulip >= 2.1.0, < 5.4 -
II. Public POCs for CVE-2022-31134
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III. Intelligence Information for CVE-2022-31134
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