ClipBucket v5 is an open source video sharing platform. Prior to version 5.5.3 #59, collection item operations are vulnerable to authorization flaws, allowing a normal authenticated user to modify another user’s collection items. This affects both add item (/actions/add_to_collection.php) due to missing authorization checks and delete item (/manage_collections.php?mode=manage_items...) due to a broken ownership check in removeItemFromCollection(). As a result, attackers can insert and remove items from collections they do not own. Version 5.5.3 #59 fixes the issue.
History

Fri, 27 Feb 2026 19:30:00 +0000

Type Values Removed Values Added
Description ClipBucket v5 is an open source video sharing platform. Prior to version 5.5.3 #59, collection item operations are vulnerable to authorization flaws, allowing a normal authenticated user to modify another user’s collection items. This affects both add item (/actions/add_to_collection.php) due to missing authorization checks and delete item (/manage_collections.php?mode=manage_items...) due to a broken ownership check in removeItemFromCollection(). As a result, attackers can insert and remove items from collections they do not own. Version 5.5.3 #59 fixes the issue.
Title ClipBucket v5 has IDOR in Collection Item Management
Weaknesses CWE-639
CWE-863
References
Metrics cvssV4_0

{'score': 5.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-02-27T20:23:22.876Z

Reserved: 2026-02-26T18:38:13.890Z

Link: CVE-2026-28354

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-27T20:21:40.883

Modified: 2026-02-27T20:21:40.883

Link: CVE-2026-28354

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.