CVE-2022-24888

medium

Description

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Prior to versions 20.0.14.4, 21.0.8, 22.2.4, and 23.0.1, it is possible to create files and folders that have leading and trailing \n, \r, \t, and \v characters. The server rejects files and folders that have these characters in the middle of their names, so this might be an opportunity for injection. This issue is fixed in versions 20.0.14.4, 21.0.8, 22.2.4, and 23.0.1. There are currently no known workarounds.

References

https://security.gentoo.org/glsa/202208-17

https://hackerone.com/reports/1402249

https://github.com/nextcloud/server/pull/29895

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w3h6-p64h-q9jp

Details

Source: Mitre, NVD

Published: 2022-04-27

Updated: 2023-07-06

Risk Information

CVSS v2

Base Score: 5

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

Severity: Medium

CVSS v3

Base Score: 4.3

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

Severity: Medium