XSS Injection VulnerabilityGHSA-wf98-vxv9-jqfv
GHSA-wf98-vxv9-jqfv is a security vulnerability in craftcms/cms. A fix is available for craftcms/cms — see the affected versions and patch details below.
Real-World Exposure
craftcms/cmsReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
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
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | craftcms/cms | all versions | 3.7.29composer require craftcms/cms:^3.7.29 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for craftcms/cms, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update craftcms/cms to 3.7.29 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-wf98-vxv9-jqfv is resolved across your whole dependency graph.
Workarounds
Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.
Frequently Asked Questions
Is GHSA-wf98-vxv9-jqfv in your dependencies?
Find it across Packagist, including transitive dependencies.