CVE-2025-43820: 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…

PriorityP425medium5.4CVSS 3.1

AVNACLPRLUIRSCCLILAN

EPSS

0.20%

9.7th percentile

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

10 ranges

Vendor	Product	Version range	Fixed in
liferay	digital_experience_platform	—	—
liferay	digital_experience_platform	—	—
liferay	digital_experience_platform	>= 2023.Q3.1 < 2023.Q3.7	2023.Q3.7
liferay	digital_experience_platform	>= 2023.Q4.0 < 2023.Q4.5	2023.Q4.5
liferay	dxp	2023.Q3.1 – 2023.Q3.6	—
liferay	dxp	2023.Q4.0 – 2023.Q4.4	—
liferay	dxp	7.3.10-u25 – 7.3.10-u36	—
liferay	dxp	7.4.13-u35 – 7.4.13-u92	—
liferay	liferay_portal	>= 7.4.3.35 < 7.4.3.111	7.4.3.111
liferay	portal	7.4.3.35 – 7.4.3.110	—

CVSS provenance

nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

nvdv4.04.8MEDIUMCVSS: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

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