Liferay Portal and Liferay DXP vulnerable to cross-site scripting (XSS)GHSA-3x83-whxw-pvmg
MEDIUMFix: liferay/liferay-portal@ac82674GHSA-3x83-whxw-pvmg is a medium-severity (CVSS 5.4) Cross-site Scripting (XSS) vulnerability in com.liferay:com.liferay.layout.admin.web. A fix is available for com.liferay:com.liferay.layout.admin.web — see the affected versions and patch details below.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
com.liferay:com.liferay.layout.admin.web☕com.liferay.portal:release.dxp.bomReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
Cross-site scripting (XSS) vulnerability in the Asset module in Liferay Portal 7.3.4 through 7.3.6 allow remote attackers to inject arbitrary web script or HTML when creating a collection page via the _com_liferay_asset_list_web_portlet_AssetListPortlet_title parameter.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | com.liferay:com.liferay.layout.admin.web | all versions | 5.0.0com.liferay:com.liferay.layout.admin.web:5.0.0 |
| ☕Maven | com.liferay.portal:release.dxp.bom | all versions | No fix |
Affected Products
digital experience platformliferayliferay portalliferayDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for com.liferay:com.liferay.layout.admin.web, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update com.liferay:com.liferay.layout.admin.web to 5.0.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-3x83-whxw-pvmg 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-3x83-whxw-pvmg in your dependencies?
Find it across Maven, including transitive dependencies.