XSS in Liferay Digital Experience Platform

CVE-2025-62264

Reflected cross-site scripting (XSS) vulnerability in Languauge Override in Liferay Portal 7.4.3.8 through 7.4.3.111, and Liferay DXP 2023.Q4.0 through 2023.Q4.10, 2023.Q3.1 through 2023.Q3.10, and 7.4 update 4 through update 92 allows remote attackers to inject arbitrary web script or HTML via the `_com_liferay_portal_language_override_web_internal_portlet_PLOPortlet_selectedLanguageId` parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (12.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-62264: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-62264?
CVE-2025-62264 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-10-31.
How severe is CVE-2025-62264?
Medium severity. CVSS v3 base score is 6.1 out of 10.