Skip to content

Folder names of "File Drop" share accessible

High
nickvergessen published GHSA-26c8-35cm-xq9m Mar 10, 2022

Package

Text (Nextcloud)

Affected versions

< 20.0.14, < 21.0.6 , < 22.2.1

Patched versions

20.0.14, 21.0.6 , 22.2.1

Description

Impact

Due to an issue with the Nextcloud Text application, which is by default shipped with Nextcloud Server, an attacker is able to access the folder names of "File Drop". For successful exploitation an attacker requires knowledge of the sharing link.

Patches

It is recommended that the Nextcloud Server is upgraded to 20.0.14, 21.0.6 or 22.2.1.

Workarounds

Disable the Nextcloud Text application in the application settings.

References

For more information

If you have any questions or comments about this advisory:

Severity

High

CVE ID

CVE-2021-41233

Weaknesses

No CWEs