CVE-2025-43783

Name: CVE-2025-43783
Creator: NVD / NIST
Published: 2025-09-10T20:15:33.977+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.1/10EPSS 0.23%

Last modified Jun 17, 2026

CVE-2025-43783 is a medium-severity vulnerability rated 5.1/10 on the CVSS scale. Reflected cross-site scripting (XSS) vulnerability in Liferay Portal 7.4.3.73 through 7.4.3.128, and Liferay DXP 2024.Q3.0 through 2024.Q3.1, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.12, 7.4 update 73 through update 92 allows remote attackers to inject arbitrary web script or HTML via the /c/portal/comment/discussion/get_editor path.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

Reflected cross-site scripting (XSS) vulnerability in Liferay Portal 7.4.3.73 through 7.4.3.128, and Liferay DXP 2024.Q3.0 through 2024.Q3.1, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.12, 7.4 update 73 through update 92 allows remote attackers to inject arbitrary web script or HTML via the /c/portal/comment/discussion/get_editor path.

Metrics

CVSS 3.1

6.1/10

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

CVSS 4.0

5.1/10

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

0.23%

13.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions	Update
Liferay	Digital Experience Platform	>= 2024.Q1.1, < 2024.Q1.13	—
Liferay	Digital Experience Platform	>= 2024.q2.0, <= 2024.q2.13	—
Liferay	Digital Experience Platform	>= 2024.Q3.0, < 2024.Q3.2	—
Liferay	Digital Experience Platform	7.4	Update73
Liferay	Liferay Portal	>= 7.4.0, < 7.4.3.129	—

References

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43783Vendor Advisory

Timeline

Published: Sep 10, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-43783?

How severe is CVE-2025-43783?

CVE-2025-43783 has a CVSS score of 5.1/10 (MEDIUM severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.

How do I fix CVE-2025-43783?

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-2025-43783?

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

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Source: NVD / NIST