CVE-2026-26997

MEDIUM
2026-02-27 [email protected]
5.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
PoC Detected
Mar 03, 2026 - 20:10 vuln.today
Public exploit code
Patch Released
Mar 03, 2026 - 20:10 nvd
Patch available
CVE Published
Feb 27, 2026 - 20:21 nvd
MEDIUM 5.4

Tags

XSS Clipbucket

Description

ClipBucket v5 is an open source video sharing platform. Prior to version 5.5.3 #59, a normal authenticated user can store the XSS payload. The payload is triggered by administrator. Version 5.5.3 #59 fixes the issue.

Analysis

Stored cross-site scripting in ClipBucket v5 prior to version 5.5.3 #59 allows authenticated users to inject malicious scripts that execute when viewed by administrators, enabling session hijacking or credential theft. Public exploit code exists for this vulnerability, which affects the open-source video sharing platform and has been patched in the latest release.

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

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Priority Score

47
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +27
POC: +20

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CVE-2026-26997 vulnerability details – vuln.today
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