CVE-2021-41233

Missing authorization in Nextcloud text

State
Published
Severity
6.5 Medium
Published
Mar 10, 2022
Updated
Apr 23, 2025
Reserved
Sep 15, 2021

Read the record on cve.org

Description

Nextcloud text is a collaborative document editing using Markdown built for the nextcloud server. 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. It is recommended that users upgrade their Nextcloud Server to 20.0.14, 21.0.6 or 22.2.1. Users unable to upgrade should disable the Nextcloud Text application in the application settings.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NGitHub_M

Weaknesses

Affected Products

ProductVersions
security-advisoriesnextcloud
  • < 20.0.14Affected
  • >= 21.0.0, < 21.0.6Affected
  • >= 22.0.0, < 22.2.1Affected

References

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