CVE-2025-64336 ClipBucket v5's Manage Photo Feature is Vulnerable to Stored XSS Attack via Photo Title

High 7.2 Published 7 Nov 2025 Updated 7 Nov 2025

Authenticated users can inject malicious scripts via photo titles that execute in the administrator's browser, potentially leading to privilege escalation.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-64336?

CVE-2025-64336 is a high-severity cross-site scripting vulnerability in MacWarrior clipbucket-v5, published on 7 Nov 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

ClipBucket v5 is an open source video sharing platform. In versions 5.5.2-#146 and below, the Manage Photos feature is vulnerable to stored Cross-site Scripting (XSS). An authenticated regular user can upload a photo with a malicious Photo Title containing HTML/JavaScript code. While the payload does not execute in the user-facing photo gallery or detail pages, it is rendered unsafely in the Admin → Manage Photos section, resulting in JavaScript execution in the administrator’s browser. This issue is fixed in version 5.5.2-#147.

Weakness: CWE-79, CWE-269

Which versions are affected by CVE-2025-64336?

It affects 1 product.

Products include Oxygenz Clipbucket.

How do I fix CVE-2025-64336?

No fix has been published for CVE-2025-64336 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-64336 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-64336 exists.

Sources

Also known as GHSA-hjc2-5329-j49w.