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Add Custom CSS and JS <= 1.20 - Cross-Site Request Forgery to Stored Cross-Site Scripting
| CVE | CVE-2024-3903 |
|---|---|
| CVSS | 6.1 (Medium) |
| Publicly Published | April 18, 2024 |
| Last Updated | May 16, 2024 |
| Researcher |
Bob Matyas
- Automattic
|
Description
The Add Custom CSS and JS plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.20. This is due to missing or incorrect nonce validation on the custom_js_css page. This makes it possible for unauthenticated attackers to modify plugin settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
References
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Vulnerability Details for Add Custom CSS and JS
| Software Type | Plugin |
|---|---|
| Software Slug | add-custom-css-and-js (view on wordpress.org) |
| Patched? | No |
| Remediation | No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. |
| Affected Version |
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