CVE-2025-43817

Liferay Portal vulnerable to reflected cross-site scripting via the `redirect` parameter

4.8 MediumFix available

Multiple reflected cross-site scripting (XSS) vulnerabilities in Liferay Portal 7.4.3.74 through 7.4.3.111, and Liferay DXP 2023.Q4.0 through 2023.Q4.6, 2023.Q3.1 through 2023.Q3.8, and 7.4 update 74 through update 92 allow remote attackers to inject arbitrary web script or HTML via the redirect parameter to (1) Announcements, or (2) Alerts.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Active

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.22%Up 0.1 points since Sep 30, 2025

What each source reports

CVE List Score used 4.8

Record: CVE-2025-43817
CVSS 4.0: 4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2025-31656 4.8

Record: EUVD-2025-31656
CVSS 4.0: 4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-m4hg-46pw-6mmv 4.8

Liferay Portal vulnerable to reflected cross-site scripting via the `redirect` parameter

Record: GHSA-m4hg-46pw-6mmv
CVSS 4.0: 4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 4.8

Record: CVE-2025-43817
CVSS 4.0: 4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSV 6.1

Record: CVE-2025-43817
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

OSVGHSA-m4hg-46pw-6mmv 4.8

Liferay Portal vulnerable to reflected cross-site scripting via the `redirect` parameter

Record: GHSA-m4hg-46pw-6mmv
CVSS 4.0: 4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`com.liferay.portal:release.portal.bom` Maven	7.4.3.74-ga74 to 7.4.3.111-ga111	7.4.3.112-ga112
`com.liferay.portal:release.portal.bom` Maven	7.4.3.74-ga74 up to 7.4.3.112-ga112, plus listed versions 7.4.3.1007.4.3.1017.4.3.1027.4.3.1037.4.3.104 Show 31 moreShow less 7.4.3.1057.4.3.1067.4.3.1077.4.3.1127.4.3.757.4.3.767.4.3.777.4.3.787.4.3.797.4.3.807.4.3.817.4.3.827.4.3.837.4.3.847.4.3.857.4.3.85-ga857.4.3.867.4.3.877.4.3.887.4.3.897.4.3.907.4.3.917.4.3.927.4.3.937.4.3.947.4.3.957.4.3.95-17.4.3.967.4.3.977.4.3.987.4.3.99	7.4.3.112-ga112

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-43817 is a medium vulnerability (CVSS 4.8) in Liferay Dxp, published September 29, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.22%, the 12th percentile. Fixed in com.liferay.portal:release.portal.bom 7.4.3.112-ga112.