5.4

CVE-2024-22402

Improper handling of request URLs in Nextcloud Guests app allows guest users to bypass app allowlist

Improper handling of request URLs in Guests app allows guest users to bypass app allowlist

Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. Depending on the selection of apps installed this may present a permissions bypass. 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.
Mögliche Gegenmaßnahme
Guests: * No workaround available
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
NextcloudGuests Version < 2.4.1
NextcloudGuests Version2.5.0
NextcloudGuests Version3.0.0
Weitere Schwachstelleninformationen
SystemNextcloud App
Produkt Guests
Version >= 2.4.0, < 2.4.1
Version >= 2.5.0, < 2.5.1
Version >= 3.0.0, < 3.0.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.32% 0.544
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.4 2.8 2.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
security-advisories@github.com 5.4 2.8 2.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CWE-281 Improper Preservation of Permissions

The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.