CVE-2025-43734
Liferay Portal 7.4.0 and Liferay DXP have a reflected cross-site scripting (XSS) vulnerability
Description
A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.10, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.1 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.16 and 7.4 GA through update 92 allows a remote authenticated attacker to inject JavaScript code in the “first display label” field in the configuration of a custom sort widget. This malicious payload is then reflected and executed by clay button taglib when refreshing the page.
How to fix CVE-2025-43734
To remediate CVE-2025-43734, upgrade the affected package to a fixed version below.
- —upgrade to 15.2.2 or later
- —no fix listed
- —no fix listed
Is CVE-2025-43734 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 15.2.2
- >= 2024.q4.0, <= 2024.q4.7
- >= 7.4.0, <= 7.4.3.132
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N |