CVE-2024-22401

All users can reset the allowed apps list for Nextcloud Guest App users

CVSS 4.1 MEDIUMEPSS 0.5%CWE-281

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.1EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

18 Jan 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users could change the allowed list of apps, allowing them to use apps that were not intended to be used. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N

Affected products

nextcloud · security-advisories

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References

https://github.com/nextcloud/guests/pull/1082 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wr87-hx3w-29hh https://hackerone.com/reports/2250398