CVE-2023-39955

medium

Description

Notes is a note-taking app for Nextcloud, an open-source cloud platform. Starting in version 4.4.0 and prior to version 4.8.0, when creating a note file with HTML, the content is rendered in the preview instead of the file being offered to download. Nextcloud Notes app version 4.8.0 contains a patch for the issue. No known workarounds are available.

References

https://hackerone.com/reports/1924355

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6g88-37x7-4vw6

https://github.com/nextcloud/notes/pull/1031

Details

Source: Mitre, NVD

Published: 2023-08-10

Updated: 2023-08-16

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium