High severity · published Jan 7, 2025
CVE-2025-21623
ClipBucket V5 Unauthenticated Template Directory Update to Denial-of-Service
7.5
CVSS
1.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CL
clipbucket-v5 · MacWarrior
< 5.5.1 - 238 · source: vendor
CL
Clipbucket · Oxygenz
5.3 before 5.5.1-238 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-21623
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-21623
Patch
https://github.com/MacWarrior/clipbucket-v5/commit/75d663f010cd8569eb9e278f030838174fb30188
Exploit
https://github.com/MacWarrior/clipbucket-v5/security/advisories/GHSA-ffhj-hprx-7qvr
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