# Silverstripe admin XSS Vulnerability via WYSIWYG editor

Source: https://junglewise.ai/threats/silverstripe-admin-xss-vulnerability-via-wysiwyg-editor-eaf945a2  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-05-22  
License: CC BY 4.0 with a link back

Severity: low · CVSS 3.1 · Published 2024-05-22

Silverstripe admin XSS Vulnerability via WYSIWYG editor

Technologies: [silverstripe/admin (Packagist)](https://junglewise.ai/threats/technologies/silverstripe-admin). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Low severity, with a CVSS score of 3.1, published 22 May 2024.

**Which products and versions are affected?** silverstripe/admin (Packagist) ECOSYSTEM:introduced=1.0.3,fixed=1.0.4.

**Is there a fix for This vulnerability?** Yes. silverstripe/admin (Packagist): upgrade to 1.0.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** Check whether you run silverstripe/admin (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- silverstripe/admin (Packagist): upgrade to 1.0.4 or later

  ```sh
  composer require silverstripe/admin:^1.0.4
  ```


## Affected products

- silverstripe/admin (Packagist) ECOSYSTEM:introduced=1.0.3,fixed=1.0.4

## Related threats

- [No permission checks for editing/deleting records with CSV import form](https://junglewise.ai/threats/cve-2023-49783-no-permission-checks-for-editing-deleting-records-with-csv-import)
- [SilverStripe CMS Cross-site Scripting vulnerabilities inherited from TinyMCE](https://junglewise.ai/threats/silverstripe-cms-cross-site-scripting-vulnerabilities-inherited-from-deb85589)
- [Silverstripe has Cross-site Scripting (XSS) vulnerabilities inherited from TinyMCE](https://junglewise.ai/threats/silverstripe-has-cross-site-scripting-xss-vulnerabilities-inherited-b6fa4634)
- [Cross-site scripting vulnerabilities in old version of bundled TinyMCE](https://junglewise.ai/threats/cross-site-scripting-vulnerabilities-in-old-version-of-bundled-tinymce-3aa0619f)
- [URL XSS vulnerability due to outdated jquery in CMS](https://junglewise.ai/threats/cve-2022-38146-url-xss-vulnerability-due-to-outdated-jquery-in-cms)