CVE-2025-55912

HIGH

ClipBucket <5.5.0 - Unauthenticated File Upload

Title source: llm

Description

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

Exploits (1)

exploitdb WORKING POC

by Mukundsinh Solanki (r00td3str0y3r) · textremotemultiple

https://www.exploit-db.com/exploits/52435

View Code ZIP pw:eip

References (4)

[Patch] https://github.com/MacWarrior/clipbucket-v5/blob/5.5.0/upload/actions/photo_uploader.php

[Release Notes] https://github.com/MacWarrior/clipbucket-v5/releases?page=2

[Mitigation, Patch] https://github.com/MacWarrior/clipbucket-v5/tree/5.5.0

[Exploit, Third Party Advisory] https://medium.com/@mukund.s1337/cve-2025-55912-clipbucket-5-5-0-unauthenticated-arbitrary-file-upload-rce-720c0c0fbc58

Scores

CVSS v3 7.3

EPSS 0.0430

EPSS Percentile 88.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

CWE

CWE-434

Status published

Products (1)

oxygenz/clipbucket < 5.5.0

Published Sep 18, 2025

Tracked Since Feb 18, 2026