# CVE-2019-12205: Silverstripe Flash Clipboard Reflected XSS

Source: https://junglewise.ai/threats/cve-2019-12205-silverstripe-flash-clipboard-reflected-xss  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-24  
License: CC BY 4.0 with a link back

CVE-2019-12205 · Severity: low · CVSS 3.1 · Published 2022-05-24

Silverstripe Flash Clipboard Reflected XSS

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

## Quick answers

**Is CVE-2019-12205 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2019-12205 being exploited in the wild.

**How severe is CVE-2019-12205?** Low severity, with a CVSS score of 3.1, published 24 May 2022.

**Which products and versions are affected?** silverstripe/admin (Packagist) ECOSYSTEM:introduced=0,fixed=1.3.5; silverstripe/framework (Packagist) ECOSYSTEM:introduced=3.0.0,fixed=4.3.5.

**Is there a fix for CVE-2019-12205?** Yes. silverstripe/admin (Packagist): upgrade to 1.3.5 or later; silverstripe/framework (Packagist): upgrade to 4.3.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2019-12205?** Check whether you run silverstripe/admin (Packagist) or silverstripe/framework (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 1.3.5 or later

  ```sh
  composer require silverstripe/admin:^1.3.5
  ```

- silverstripe/framework (Packagist): upgrade to 4.3.5 or later

  ```sh
  composer require silverstripe/framework:^4.3.5
  ```


## Affected products

- silverstripe/admin (Packagist) ECOSYSTEM:introduced=0,fixed=1.3.5
- silverstripe/framework (Packagist) ECOSYSTEM:introduced=3.0.0,fixed=4.3.5

## Identifiers

- CVE-2019-12205
- GHSA-rfvw-5848-gxc5

## Related threats

- [Silverstripe Framework XSS in Insert media from web functionality](https://junglewise.ai/threats/cve-2026-54720-silverstripe-framework-xss-in-insert-media-from-web-functionality)
- [Silverstripe Framework user enumeration via timing attack on login and password reset forms](https://junglewise.ai/threats/silverstripe-framework-user-enumeration-via-timing-attack-on-login-and-ffb66d1a)
- [Silverstripe Framework has a XSS vulnerability in HTML editor](https://junglewise.ai/threats/cve-2025-30148-silverstripe-framework-has-a-xss-vulnerability-in-html-editor)
- [Reflected Cross Site Scripting (XSS) in error message](https://junglewise.ai/threats/reflected-cross-site-scripting-xss-in-error-message-34236f6e)
- [Silverstripe Framework has a Reflected Cross Site Scripting (XSS) in error message](https://junglewise.ai/threats/silverstripe-framework-has-a-reflected-cross-site-scripting-xss-in-250a177b)