CVE-2025-43802 XSS with `externalReferenceCode` in Objects

Description

Stored cross-site scripting (XSS) vulnerability in a custom object’s /o/c/<object-name> API endpoint in Liferay Portal and Liferay DXP allows remote attackers to inject arbitrary web script or HTML via the externalReferenceCode parameter.

Severity

4.8 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N)

Affected Version(s)

  • Liferay DXP 2023.Q3.1 through 2023.Q3.4
  • Liferay DXP 7.4 Update 51 through Update 92
  • Liferay DXP 7.3 Update 33 through Update 35
  • Liferay Portal 7.4.3.51 through 7.4.3.109

Fixed Version(s)

Acknowledgments

This issue was reported by Amin ACHOUR

Publication date: Tue, 17 Sep 2024 11:57:00 +0000

Security advisories for Liferay's enterprise offerings (e.g., Liferay DXP) are only listed here since 2023. Historial advisories are availabe in the Help Center.