CVE-2021-37628
High
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.
SeverityHigh
CVSS7.5
Exploit probability82. percentile2.1%
Product
Nextcloud Richdocuments
PublishedSep 7, 2021
First seenSep 7, 2021
How to fix
Update
- nextcloud richdocuments3.8.4, 4.2.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nextcloud richdocuments | v < 3.8.4, 4.0.0 ≤ v < 4.2.1 | 3.8.4, 4.2.1 |
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