CVE-2025-21623

Public Exploit
ClipBucket V5 Unauthenticated Template Directory Update to Denial-of-Service

Description

ClipBucket V5 provides open source video hosting with PHP. Prior to 5.5.1 - 238, ClipBucket V5 allows unauthenticated attackers to change the template directory via a directory traversal, which results in a denial of service.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 2.51% Top 20%
Affected: MacWarrior clipbucket-v5
Published at:
Updated at:

References

Link Tags
https://github.com/MacWarrior/clipbucket-v5/security/advisories/GHSA-ffhj-hprx-7qvr
https://github.com/MacWarrior/clipbucket-v5/commit/75d663f010cd8569eb9e278f030838174fb30188

Frequently Asked Questions

What is the severity of CVE-2025-21623?
CVE-2025-21623 has been scored as a high severity vulnerability.
How to fix CVE-2025-21623?
To fix CVE-2025-21623, 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-2025-21623 being actively exploited in the wild?
It is possible that CVE-2025-21623 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-21623?
CVE-2025-21623 affects MacWarrior clipbucket-v5.
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