Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2025-43820

Severity CVSS v4.0:
MEDIUM
Type:
CWE-79 Cross-Site Scripting (XSS)
Publication date:
29/09/2025
Last modified:
11/12/2025

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.

Impact

Vector 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 4.80 MEDIUM
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): Low
User Interaction (UI): Active
Confidentiality (VC): Low
Integrity (VI): Low
Availability (VA): None
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0
4.80
Severity 4.0
MEDIUM
Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.40 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x
5.40
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:* 2023.Q3.1 (including) 2023.Q3.7 (excluding)
cpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:* 2023.Q4.0 (including) 2023.Q4.5 (excluding)
cpe:2.3:a:liferay:digital_experience_platform:7.3:update25:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update26:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update27:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update28:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update29:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update30:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update31:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update32:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update33:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update34:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update35:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.3:update36:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update35:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools