CVE-2023-42628 Liferay Portal and Liferay DXP Vulnerable to XSS in the Wiki Widget

Critical 9.0 Published Updated

Remote attackers can inject arbitrary scripts into Liferay Wiki pages, potentially leading to session hijacking or malicious actions.

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

What is CVE-2023-42628?

CVE-2023-42628 is a critical cross-site scripting vulnerability in Liferay Digital Experience Platform, published on 17 Oct 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Stored cross-site scripting (XSS) vulnerability in the Wiki widget in Liferay Portal 7.1.0 through 7.4.3.87, and Liferay DXP 7.0 fix pack 83 through 102, 7.1 fix pack 28 and earlier, 7.2 fix pack 20 and earlier, 7.3 update 33 and earlier, and 7.4 before update 88 allows remote attackers to inject arbitrary web script or HTML into a parent wiki page via a crafted payload injected into a wiki page's ‘Content’ text field.

Weakness: CWE-79

Which versions are affected by CVE-2023-42628?

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

PackageAffectedFixed in
com.liferay.portal:release.dxp.bom MavenFrom 7.0.10.fp83 to 7.0.10.fp102None
com.liferay.portal:release.dxp.bom MavenFrom 7.0.10.fp83 to 7.0.10.fp102None
com.liferay.portal:release.dxp.bom MavenFrom 7.1.0 to 7.1.10.fp28None
com.liferay.portal:release.dxp.bom MavenFrom 7.1.0 to 7.1.10.fp28None
com.liferay.portal:release.dxp.bom MavenFrom 7.2.0 to 7.2.10.fp20None
com.liferay.portal:release.dxp.bom MavenFrom 7.2.0 to 7.2.10.fp20None
7 more packages
com.liferay.portal:release.dxp.bom MavenFrom 7.3.07.3.10.u34
com.liferay.portal:release.dxp.bom MavenFrom 7.3.07.3.10.u34
com.liferay.portal:release.dxp.bom MavenFrom 7.4.07.4.13.u88
com.liferay.portal:release.dxp.bom MavenFrom 7.4.07.4.13.u88
liferay BitnamiFrom 7.0.0 to 7.0.0None
com.liferay:com.liferay.wiki.web MavenAll versions7.0.95
com.liferay:com.liferay.wiki.web MavenAll versions7.0.95

Products include Liferay Digital Experience Platform, Liferay Liferay Portal.

How do I fix CVE-2023-42628?

Upgrade com.liferay.portal:release.dxp.bom to a fixed version for your release line: 7.3.10.u34 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-2023-42628 being exploited?

There is no known exploitation of CVE-2023-42628 in the wild and no public exploit code.

All Liferay Digital Experience Platform vulnerabilities

Sources

Also known as BIT-liferay-2023-42628, GHSA-hv45-r2f5-fmhj.

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