CVE-2024-52512

Nextcloud User OIDC has an open redirection when logging in with User OIDC

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.

References

Link	Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-784j-x2g5-4g7q	vendor advisory
https://github.com/nextcloud/user_oidc/pull/961	issue tracking vdb entry
https://github.com/nextcloud/user_oidc/commit/c923428d51972f6d04636c6accbecdec0c1b88e9	patch
https://hackerone.com/reports/2720030	third party advisory

Frequently Asked Questions

What is the severity of CVE-2024-52512?: CVE-2024-52512 has been scored as a low severity vulnerability.
How to fix CVE-2024-52512?: To fix CVE-2024-52512, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-52512 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2024-52512 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-52512?: CVE-2024-52512 affects nextcloud security-advisories.

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Description

Category

CWE-601 – URL Redirection to Untrusted Site ('Open Redirect')

References

Frequently Asked Questions