Vulnerability Information
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Vulnerability Title
Document content of files can be obtained through Collabora for files of other users
Vulnerability Description
Nextcloud office/richdocuments is an office suit for the nextcloud server platform. In affected versions the Collabora integration can be tricked to provide access to any file without proper permission validation. As a result any user with access to Collabora can obtain the content of other users files. It is recommended that the Nextcloud Office App (Collabora Integration) is updated to 7.0.2 (Nextcloud 25), 6.3.2 (Nextcloud 24), 5.0.10 (Nextcloud 23), 4.2.9 (Nextcloud 21-22), or 3.8.7 (Nextcloud 15-20). There are no known workarounds for this issue.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
Vulnerability Type
访问控制不恰当
Vulnerability Title
Nextcloud 访问控制错误漏洞
Vulnerability Description
Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。 Nextcloud office/richdocuments存在访问控制错误漏洞，该漏洞源于可以欺骗Collabora集成从而无需进行权限验证以提供对任何文件的访问，任何有权访问Collabora的用户都可以获得其他用户文件的内容。
CVSS Information
N/A
Vulnerability Type
N/A