Vulnerability · Published Jan 18, 2024 · Assigned by GitHub_M
CVE-2024-22401All users can reset the allowed apps list for Nextcloud Guest App users
Medium 4.1
In plain English
A medium-severity security flaw in security-advisories from nextcloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Severity (CVSS 3.1)4.1Medium
Exploit odds (30 days)0.5%top 59.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | >= 2.4.0, < 2.4.1>= 2.5.0, < 2.5.1>= 3.0.0, < 3.0.1 |
Weakness: CWE-281 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wr87-hx3w-29hh x_refsource_CONFIRM
- https://github.com/nextcloud/guests/pull/1082 x_refsource_MISC
- https://hackerone.com/reports/2250398 x_refsource_MISC