CVE-2023-3193

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-06-15 · updated 2026-06-17
Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in the Layout module's SEO configuration in Liferay Portal 7.4.3.70 through 7.4.3.73, and Liferay DXP 7.4 update 70 through 73 allows remote attackers to inject arbitrary web script or HTML via the `_com_liferay_layout_admin_web_portlet_GroupPagesPortlet_backURL` parameter.

Affected products

Liferay Digital Experience Platform: 7.4-update70, 7.4-update71, 7.4-update72, 7.4-update73
Liferay Portal: from 7.4.3.70 before 7.4.3.74 — fixed in 7.4.3.74

How to fix

Upgrade to a fixed version: Liferay Portal 7.4.3.74. Check the vendor advisory for mitigations.

References

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2023-3193
https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2023-3193

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