CVE-2024-52512 Nextcloud User OIDC has an open redirection when logging in with User OIDC
A malicious user can craft a login link that redirects victims to an arbitrary URL after authentication, potentially facilitating phishing attacks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-52512?
CVE-2024-52512 is a low-severity vulnerability in nextcloud security-advisories, published on 15 Nov 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
user_oidc app is an OpenID Connect user backend for Nextcloud. A malicious user could send a malformed login link that would redirect the user to a provided URL after successfully authenticating. It is recommended that the Nextcloud User OIDC app is upgraded to 6.1.0.
Weakness: CWE-601
Which versions are affected by CVE-2024-52512?
It affects 1 product.
Products include Nextcloud User Oidc.
How do I fix CVE-2024-52512?
No fix has been published for CVE-2024-52512 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-52512 being exploited?
There is no known exploitation of CVE-2024-52512 in the wild and no public exploit code.
Other vulnerabilities in nextcloud security-advisories
- CVE-2023-32074 Nextcloud user_oidc app is missing brute force protection
- CVE-2024-37312 Nextcloud user_oidc app's ID4me feature is available even when disabled
- CVE-2024-37886 Nextcloud user_oidc's ID4me does not validate signature or expiration
- CVE-2023-39953 Issuer not verified from obtained token in user_oidc
- CVE-2023-28848 CSRF protection on user_oidc login returned the expected token in case of an error
Sources
Also known as GHSA-784j-x2g5-4g7q.