CVE-2023-44311 Liferay Portal and Liferay DXP Vulnerable to XSS via the OAuth2ProviderApplicationRedirect Class

Critical 9.6 Published Updated

Remote attackers can inject arbitrary web script or HTML via OAuth parameters in Liferay Portal, 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-2023-44311?

CVE-2023-44311 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

Multiple reflected cross-site scripting (XSS) vulnerabilities in the Plugin for OAuth 2.0 module's OAuth2ProviderApplicationRedirect class in Liferay Portal 7.4.3.41 through 7.4.3.89, and Liferay DXP 7.4 update 41 through update 89 allow remote attackers to inject arbitrary web script or HTML via the (1) code, or (2) error parameter. This issue is caused by an incomplete fix in CVE-2023-33941.

Weakness: CWE-79

Which versions are affected by CVE-2023-44311?

5 open source packages ship an affected version, including com.liferay.portal:release.dxp.bom, liferay and com.liferay:com.liferay.oauth2.provider.rest. It affects 2 products.

PackageAffectedFixed in
com.liferay.portal:release.dxp.bom MavenFrom 7.4.13.u417.4.13.u90
com.liferay.portal:release.dxp.bom MavenFrom 7.4.13.u417.4.13.u90
liferay BitnamiFrom 7.4-update41.0 to 7.4-update41.0None
com.liferay:com.liferay.oauth2.provider.rest MavenAll versions4.0.51
com.liferay:com.liferay.oauth2.provider.rest MavenAll versions4.0.51

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2023-44311?

Upgrade com.liferay.portal:release.dxp.bom to 7.4.13.u90 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-2023-44311 being exploited?

There is no known exploitation of CVE-2023-44311 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as BIT-liferay-2023-44311, GHSA-49gm-5685-8fxv.

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