CVE-2022-38724 Silverstripe XSS in shortcodes
Cross-site scripting vulnerability in Silverstripe CMS allows attackers to inject malicious scripts into web pages viewed by other users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-38724?
CVE-2022-38724 is a medium-severity cross-site scripting vulnerability in n/a, published on 22 Nov 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Silverstripe silverstripe/framework through 4.11.0, silverstripe/assets through 1.11.0, and silverstripe/asset-admin through 1.11.0 allow XSS.
Weakness: CWE-79
Which versions are affected by CVE-2022-38724?
4 open source packages ship an affected version, including silverstripe/assets and silverstripe/framework. It affects 3 products.
| Package | Affected | Fixed in |
|---|---|---|
silverstripe/assets Packagist | From 1.0.0 | 1.11.1 |
silverstripe/assets Packagist | From 1.0.0 | 1.11.1 |
silverstripe/framework Packagist | From 4.0.0 | 4.11.13 |
silverstripe/framework Packagist | From 4.0.0 | 4.11.13 |
Products include Silverstripe Asset Admin, Silverstripe Assets, Silverstripe Framework.
How do I fix CVE-2022-38724?
Upgrade silverstripe/assets to 1.11.1 or later.
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-2022-38724 being exploited?
There is no known exploitation of CVE-2022-38724 in the wild and no public exploit code.
Sources
Also known as GHSA-9cx2-hj6m-fv58.