CVE-2023-28844

User without download rights can download older version of that file in nextcloud server

Description

Nextcloud server is an open source home cloud implementation. In affected versions users that should not be able to download a file can still download an older version and use that for uncontrolled distribution. This issue has been addressed in versions 24.0.10 and 25.0.4. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Category

5.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.27%
Vendor Advisory github.com
Affected: nextcloud security-advisories
Published at:
Updated at:

References

Link Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w47p-f66h-h2vj vendor advisory
https://github.com/nextcloud/server/pull/36113 patch

Frequently Asked Questions

What is the severity of CVE-2023-28844?
CVE-2023-28844 has been scored as a medium severity vulnerability.
How to fix CVE-2023-28844?
To fix CVE-2023-28844, 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-2023-28844 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-28844 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-2023-28844?
CVE-2023-28844 affects nextcloud security-advisories.
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