CVE-2025-43807

Name: CVE-2025-43807
Creator: NVD / NIST
Published: 2025-09-22T17:16:08.127+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.20%

Last modified Jun 17, 2026

CVE-2025-43807 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS 4.0

4.8/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/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 Probability

0.20%

9.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Liferay	Digital Experience Platform	>= 2023.Q3.1, <= 2023.Q3.10
Liferay	Digital Experience Platform	>= 2023.Q4.0, < 2023.Q4.9
Liferay	Digital Experience Platform	7.4
Liferay	Liferay Portal	>= 7.4.0, < 7.4.3.113

References

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43807Vendor Advisory

Timeline

Published: Sep 22, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-43807?

How severe is CVE-2025-43807?

CVE-2025-43807 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.

How do I fix CVE-2025-43807?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-43807?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST