CVE-2023-42497 Liferay Portal and Liferay DXP Vulnerable to Reflected XSS via the Export for Translation Page

Critical 9.6 Published Updated

Remote attackers can inject arbitrary web script via a redirect parameter in Liferay Portal's Export for Translation page, potentially leading to session hijacking or malicious actions.

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

What is CVE-2023-42497?

CVE-2023-42497 is a critical cross-site scripting vulnerability in Liferay Digital Experience Platform, published on 17 Oct 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Reflected cross-site scripting (XSS) vulnerability on the Export for Translation page in Liferay Portal 7.4.3.4 through 7.4.3.85, and Liferay DXP 7.4 before update 86 allows remote attackers to inject arbitrary web script or HTML via the `_com_liferay_translation_web_internal_portlet_TranslationPortlet_redirect` parameter.

Weakness: CWE-79

Which versions are affected by CVE-2023-42497?

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

PackageAffectedFixed in
com.liferay.portal:release.dxp.bom MavenFrom 7.4.07.4.13.u86
com.liferay.portal:release.dxp.bom MavenFrom 7.4.07.4.13.u86
liferay BitnamiFrom 7.4.0 to 7.4.0None
com.liferay:com.liferay.translation.web MavenAll versions2.0.86
com.liferay:com.liferay.translation.web MavenAll versions2.0.86

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2023-42497?

Upgrade com.liferay.portal:release.dxp.bom to 7.4.13.u86 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 CVE-2023-42497 being exploited?

There is no known exploitation of CVE-2023-42497 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as BIT-liferay-2023-42497, GHSA-w2g3-j73q-7qv7.

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