CVE-2025-55912

An issue in ClipBucket 5.5.0 and prior versions allows an unauthenticated attacker can exploit the plupload endpoint in photo_uploader.php to upload arbitrary files without any authentication, due to missing access controls in the upload handler
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
mitreCNA
---
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CISA-ADPADP
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Common Weakness Enumeration
References
https://github.com/MacWarrior/clipbucket-v5/blob/5.5.0/upload/actions/photo_uploader.php
https://github.com/MacWarrior/clipbucket-v5/releases?page=2
https://github.com/MacWarrior/clipbucket-v5/tree/5.5.0
https://medium.com/@mukund.s1337/cve-2025-55912-clipbucket-5-5-0-unauthenticated-arbitrary-file-upload-rce-720c0c0fbc58