What’s Vulnerable › Vulnerabilities

CVE-2025-64338: ClipBucket's Manage Photos Feature is Vulnerable to Stored XSS via Collection Name

• Severity: critical (CVSS 9.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-11-07 · updated 2026-10-07
• Weakness: CWE-79

Description

ClipBucket v5 is an open source video sharing platform. In versions 5.5.2 - #156 and below, an authenticated regular user can create a photo collection whose Collection Name contains HTML/JavaScript payloads, which making ClipBucket’s Manage Photos feature vulnerable to Stored XSS. The payload is rendered unsafely in the Admin → Manage Photos interface, causing it to execute in the administrator’s browser, therefore allowing an attacker to target administrators and perform actions with elevated privileges. This issue is fixed in version 5.5.2 - #157.

Affected products

• MacWarrior clipbucket-v5: from 5.3 before 5.5.2-157 — fixed in 5.5.2-157

How to fix

Upgrade to a fixed version: MacWarrior clipbucket-v5 5.5.2-157. Check the vendor advisory for mitigations.

References

• https://github.com/MacWarrior/clipbucket-v5/commit/8e3cf79ce2721fbebde68a05a9a1a6319f086bcc
• https://github.com/MacWarrior/clipbucket-v5/security/advisories/GHSA-93rh-fxxx-j38j

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