CVE-2025-53624 docusaurus-plugin-content-gists Exposes GitHub Personal Access Token

Critical 10.0 Published Updated

An attacker can view the website's source code to steal GitHub Personal Access Tokens exposed in client-side JavaScript bundles by the Docusaurus gists plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-53624?

CVE-2025-53624 is a critical vulnerability in webbertakken docusaurus-plugin-content-gists, published on 9 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Docusaurus gists plugin adds a page to your Docusaurus instance, displaying all public gists of a GitHub user. docusaurus-plugin-content-gists versions prior to 4.0.0 are vulnerable to exposing GitHub Personal Access Tokens in production build artifacts when passed through plugin configuration options. The token, intended for build-time API access only, is inadvertently included in client-side JavaScript bundles, making it accessible to anyone who can view the website's source code. This vulnerability is fixed in 4.0.0.

Weakness: CWE-200

Which versions are affected by CVE-2025-53624?

2 open source packages ship an affected version, including docusaurus-plugin-content-gists.

PackageAffectedFixed in
docusaurus-plugin-content-gists npmAll versions4.0.0
docusaurus-plugin-content-gists npmAll versions4.0.0

How do I fix CVE-2025-53624?

Upgrade docusaurus-plugin-content-gists to 4.0.0 or later.

Is CVE-2025-53624 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-53624 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-qf34-qpr4-5pph.

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