CVE-2024-52516 Business logic in security-advisories
Attackers retain access to shared files after being removed from a group in Nextcloud Server when group-restricted sharing is enabled.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-52516?
CVE-2024-52516 is a low-severity vulnerability in Nextcloud Nextcloud Server, published on 15 Nov 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Nextcloud Server is a self hosted personal cloud system. When a server is configured to only allow sharing with users that are in ones own groups, after a user was removed from a group, previously shared items were not unshared. It is recommended that the Nextcloud Server is upgraded to 22.2.11 or 23.0.11 or 24.0.6 and Nextcloud Enterprise Server is upgraded to 22.2.11 or 23.0.11 or 24.0.6.
Weakness: CWE-269
Which versions are affected by CVE-2024-52516?
It affects 1 product.
Products include Nextcloud Nextcloud Server.
How do I fix CVE-2024-52516?
No fix has been published for CVE-2024-52516 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-52516 being exploited?
There is no known exploitation of CVE-2024-52516 in the wild and no public exploit code.
Other vulnerabilities in Nextcloud Nextcloud Server
- CVE-2021-32802 Preview generation used third-party library not suited for user-generated content in Nextcloud server
- CVE-2023-26482 Scope of workflow operations is not validated in nextcloud server
- CVE-2018-3775 Auth bypass in Nextcloud Server
- CVE-2023-35172 Nextcloud Server password reset endpoint is not brute force protected
- CVE-2023-32320 Nextcloud Server's brute force protection allows someone to send more requests than intended
Sources
Also known as GHSA-35gc-jc6x-29cm.