GHSA-c4c3-j73v-634r silverstripe/framework has Cross-site Scripting vulnerability in page history comparison
Authenticated users with edit permissions can inject scripts via page history comparison, potentially executing code in other users' browsers.
- 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 GHSA-c4c3-j73v-634r?
GHSA-c4c3-j73v-634r is a cross-site scripting vulnerability in silverstripe/framework, published on 27 May 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Which versions are affected by GHSA-c4c3-j73v-634r?
4 open source packages ship an affected version, including silverstripe/framework.
| Package | Affected | Fixed in |
|---|---|---|
silverstripe/framework Packagist | From 3.4.0-rc1 | 3.4.6 |
silverstripe/framework Packagist | From 3.4.0-rc1 | 3.4.6 |
silverstripe/framework Packagist | From 3.5.0-rc1 | 3.5.4 |
silverstripe/framework Packagist | From 3.5.0-rc1 | 3.5.4 |
How do I fix GHSA-c4c3-j73v-634r?
Upgrade silverstripe/framework to a fixed version for your release line: 3.4.6 or 3.5.4.
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 GHSA-c4c3-j73v-634r being exploited?
There is no known exploitation of GHSA-c4c3-j73v-634r in the wild and no public exploit code.