Stored Cross-Site Scripting Flaw in Liferay Portal and Liferay DXP
CVE-2025-43740

4.6MEDIUM

Key Information:

Vendor

Liferay
Status
Portal
Dxp
Vendor
CVE Published:
19 August 2025

What is CVE-2025-43740?

A Stored cross-site scripting vulnerability exists in Liferay Portal versions 7.4.3.120 – 7.4.3.132 and Liferay DXP 2025 across multiple versions. This flaw enables a remote authenticated attacker to inject malicious JavaScript code through the message boards feature available via the web interface, potentially compromising user data and session information.

Affected Version(s)

DXP 2024.Q1.9 <= 2024.Q1.19

DXP 2024.Q2.1 <= 2024.Q2.13

DXP 2024.Q3.1 <= 2024.Q3.13

References

https://liferay.dev/portal/security/known-vulnerabilities...

CVSS V4

Score:
4.6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

NDIx
.
CVE-2025-43740 : Stored Cross-Site Scripting Flaw in Liferay Portal and Liferay DXP