GHSA-wf98-vxv9-jqfv XSS Injection Vulnerability
An XSS vulnerability in the Craft CMS Feeds widget allows attackers to inject malicious scripts via malformed feeds, potentially compromising user sessions.
- 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-wf98-vxv9-jqfv?
GHSA-wf98-vxv9-jqfv is a cross-site scripting vulnerability in craftcms/cms, published on 5 Apr 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
Impact
Under some circumstances, the Feeds widget on the dashboard could have an XSS vulnerability if a malformed feed was supplied.
Patches
This has been patched in Craft 3.7.29.
References
For more information
If you have any questions or comments about this advisory, email us at [email protected]
Credits: https://github.com/noobpk
Which versions are affected by GHSA-wf98-vxv9-jqfv?
2 open source packages ship an affected version, including craftcms/cms.
| Package | Affected | Fixed in |
|---|---|---|
craftcms/cms Packagist | All versions | 3.7.29 |
craftcms/cms Packagist | All versions | 3.7.29 |
How do I fix GHSA-wf98-vxv9-jqfv?
Upgrade craftcms/cms to 3.7.29 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 GHSA-wf98-vxv9-jqfv being exploited?
There is no known exploitation of GHSA-wf98-vxv9-jqfv in the wild and no public exploit code.