Description

ClipBucket v5 is an open source video sharing platform. Prior to 5.5.3 - #40, a Time-of-Check to Time-of-Use (TOCTOU) race condition vulnerability exists in ClipBucket's avatar and background image upload functionality. The application moves uploaded files to a web-accessible location before validating them, creating a window where an attacker can execute arbitrary PHP code before the file is deleted. The uploaded file was moved to a web-accessible path via move_uploaded_file(), then validated via ValidateImage(). If validation failed, the file was deleted via @unlink(). This vulnerability is fixed in 5.5.3 - #40.

INFO

Published Date :

2026-02-10T17:12:04.491Z

Last Modified :

2026-02-11T15:30:33.904Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-25728 vulnerability.

Vendors Products
Macwarrior
  • Clipbucket-v5
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-25728.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability