What is CVE-2025-43807?

CVE-2025-43807 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-09-22.

How severe is CVE-2025-43807?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Liferay Digital Experience Platform

CVE-2025-43807

Stored cross-site scripting (XSS) vulnerability in the notifications widget in Liferay Portal 7.4.0 through 7.4.3.112, and Liferay DXP 2023.Q4.0 through 2023.Q4.8, 2023.Q3.1 through 2023.Q3.10, and 7.4 GA through update 92 allows remote attackers to inject arbitrary web script or HTML via a crafted payload injected into a publication’s “Name” text field.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (9.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Liferay Digital_experience_platform — versions 7.4
Liferay Dxp — versions 7.4.13, 2023.Q3.1, 2023.Q4.0
Liferay Liferay_portal
Liferay Portal — versions 7.4.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@liferay.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-43807?: CVE-2025-43807 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-09-22.
How severe is CVE-2025-43807?: Medium severity. CVSS v3 base score is 5.4 out of 10.