CVE-2025-62715 ClipBucket v5: Stored XSS via Collection Tags

Medium 5.3 Published 4 Nov 2025 Updated 4 Nov 2025

An authenticated user can inject malicious JavaScript via collection tags, leading to arbitrary code execution in other users' browsers.

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

What is CVE-2025-62715?

CVE-2025-62715 is a medium-severity cross-site scripting vulnerability in MacWarrior clipbucket-v5, published on 4 Nov 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

ClipBucket v5 is an open source video sharing platform. Versions 5.5.2-#147 and below contain a stored Cross-Site Scripting (XSS) vulnerability in ClipBucket’s Collection tags feature. An authenticated normal user can create a tag containing HTML or JavaScript, which is later rendered unescaped in collection detail and tag-list pages. As a result, arbitrary JavaScript executes in the browsers of all users who view the affected pages. This issue is fixed in version 5.5.2-#152.

Weakness: CWE-79

Which versions are affected by CVE-2025-62715?

It affects 1 product.

Products include Oxygenz Clipbucket.

How do I fix CVE-2025-62715?

No fix has been published for CVE-2025-62715 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-2025-62715 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-62715 exists.

Sources

Also known as GHSA-h5f4-wj75-39x3.