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OpenAdvisories
Medium · 4.8 CVE-2025-43820 EUVD-2025-31649GHSA-pf86-4w35-cj89

Liferay Portal vulnerable to cross-site scripting in the Calendar widget

Published Sep 29, 2025 · Updated Sep 30, 2025 · Assigned by Liferay

Description

Multiple cross-site scripting (XSS) vulnerabilities in the Calendar widget when inviting users to a event in Liferay Portal 7.4.3.35 through 7.4.3.110, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.6, 7.4 update 35 through update 92, and 7.3 update 25 through update 35 allow remote attackers to inject arbitrary web script or HTML via a crafted payload injected into a user’s (1) First Name, (2) Middle text, or (3) Last Name text fields.

Affected products

VendorProductAffectedFixed
Liferay Portal 7.4.3.35 – ≤ 7.4.3.110 —
Liferay DXP 7.3.10-u25 – ≤ 7.3.10-u36, 7.4.13-u35 – ≤ 7.4.13-u92, 2023.Q3.1 – ≤ 2023.Q3.6, 2023.Q4.0 – ≤ 2023.Q4.4 —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven com.liferay:com.liferay.calendar.web >= 5.0.45, < 5.0.88 5.0.88 GHSA-pf86-4w35-cj89
Maven com.liferay.portal:release.portal.bom >= 7.4.3.35-ga35, < 7.4.3.111-ga111 7.4.3.111-ga111 GHSA-pf86-4w35-cj89

Advisories 1

References