Which versions of Digital Experience Platform are affected by CVE-2025-43753?

CVE-2025-43753 is a low-severity vulnerability in the Liferay Portal 7.4.3.32 involving cross-site scripting (CVSS 2.1).. A patch is available.

How to fix or mitigate CVE-2025-43753?

During next maintenance window: Apply vendor patches when convenient. Verify cross-site scripting controls are in place.

Digital Experience Platform CVE-2025-43753

Q: What is the CVSS score of CVE-2025-43753?

CVE-2025-43753 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

LOW

Cross-site Scripting (XSS) (CWE-79)

2025-08-21 security@liferay.com

XSS Digital Experience Platform Liferay Portal

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 28, 2026 - 19:08 vuln.today

CVE Published

Aug 21, 2025 - 23:15 nvd

LOW 2.1

DescriptionCVE.org

A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.3.32 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.7, 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 update 32 through update 92 allows an remote authenticated user to inject JavaScript into the embedded message field from the form container.

AnalysisAI

A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.3.32 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.7, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through. Rated low severity (CVSS 2.1), this vulnerability is remotely exploitable. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.3.32 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.7, 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 update 32 through update 92 allows an remote authenticated user to inject JavaScript into the embedded message field from the form container. Affected products include: Liferay Digital Experience Platform, Liferay Liferay Portal. Version information: through 7.4.3.132.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2025-43753 vulnerability details – vuln.today

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