Description
Nextcloud Richdocuments is an open source collaborative office suite. In affected versions the File Drop features ("Upload Only" public link shares in Nextcloud) can be bypassed using the Nextcloud Richdocuments app. An attacker was able to read arbitrary files in such a share. It is recommended that the Nextcloud Richdocuments is upgraded to 3.8.4 or 4.2.1. If upgrading is not possible then it is recommended to disable the Richdocuments application.
References (3)
Core 3
Core References
Third Party Advisory x_refsource_confirm
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w
Patch, Third Party Advisory x_refsource_misc
https://github.com/nextcloud/richdocuments/pull/1664
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1253403
Scores
CVSS v3
7.5
EPSS
0.0036
EPSS Percentile
58.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-639
Status
published
Products (1)
nextcloud/richdocuments
< 3.8.4
Published
Sep 07, 2021
Tracked Since
Feb 18, 2026