CVE-2025-43802 — MEDIUM (6.1)

Vulnerability Description

Stored cross-site scripting (XSS) vulnerability in a custom object’s /o/c/<object-name> API endpoint in Liferay Portal 7.4.3.51 through 7.4.3.109, and Liferay DXP 2023.Q3.1 through 2023.Q3.4, 7.4 update 51 through update 92, and 7.3 update 33 through update 35. allows remote attackers to inject arbitrary web script or HTML via the externalReferenceCode parameter.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Liferay	Digital Experience Platform	>= 2023.q3.1, < 2023.q3.5
Liferay	Liferay Portal	>= 7.4.3.51, < 7.4.3.110

Related Weaknesses (CWE)

CWE-79

References

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jektVendor Advisory

FAQ

What is CVE-2025-43802?

CVE-2025-43802 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Stored cross-site scripting (XSS) vulnerability in a custom object’s /o/c/<object-name> API endpoint in Liferay Portal 7.4.3.51 through 7.4.3.109, and Liferay DXP 2023.Q3.1 through 2023.Q3.4, 7.4 upda...

How severe is CVE-2025-43802?

CVE-2025-43802 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-43802?

Check the references section above for vendor advisories and patch information. Affected products include: Liferay Digital Experience Platform, Liferay Liferay Portal.