CVE-2023-37940 Liferay Portal and Liferay DXP have Cross-site Scripting vulnerability in edit Service Access Policy page

Medium 4.8 Published Updated

Remote attackers can inject arbitrary web script or HTML via the Service Class field in the Service Access Policy edit page.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2023-37940?

CVE-2023-37940 is a medium-severity cross-site scripting vulnerability in Liferay Digital Experience Platform, published on 17 Dec 2024. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Cross-site scripting (XSS) vulnerability in the edit Service Access Policy page in Liferay Portal 7.0.0 through 7.4.3.87, and Liferay DXP 7.4 GA through update 87, 7.3 GA through update 29, and older unsupported versions allows remote attackers to inject arbitrary web script or HTML via a crafted payload injected into a service access policy's `Service Class` text field.

Weakness: CWE-79

Which versions are affected by CVE-2023-37940?

6 open source packages ship an affected version, including com.liferay.portal:release.dxp.bom and com.liferay.portal:release.portal.bom. It affects 2 products.

PackageAffectedFixed in
com.liferay.portal:release.dxp.bom MavenFrom 7.07.3.10.u30
com.liferay.portal:release.dxp.bom MavenFrom 7.07.3.10.u30
com.liferay.portal:release.dxp.bom MavenFrom 7.47.4.13.u88
com.liferay.portal:release.dxp.bom MavenFrom 7.47.4.13.u88
com.liferay.portal:release.portal.bom MavenFrom 7.0.07.4.3.88
com.liferay.portal:release.portal.bom MavenFrom 7.0.07.4.3.88

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2023-37940?

Upgrade com.liferay.portal:release.dxp.bom to a fixed version for your release line: 7.3.10.u30 or 7.4.13.u88.

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-2023-37940 being exploited?

There is no known exploitation of CVE-2023-37940 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as GHSA-px38-239g-x5mg.

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