CVE-2021-37628

· HIGHModified

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CVSS v3.1

7.5

EPSS

2.09%

Published

Sep 7, 2021

Modified

Nov 21, 2024

Public PoC / Exploit (1)

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)

CWE-639CWE-639

Affected Products (2)

nextcloud · richdocuments (up to 3.8.4)vulnerable

nextcloud · richdocuments (up to 4.2.1)vulnerable

References (6)

https://github.com/nextcloud/richdocuments/pull/1664

PatchThird Party Advisory

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w

Third Party Advisory