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 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.
Published:Sep 29, 2025
Last Modified:Dec 11, 2025
EPS:Sep 29, 2025
EPSS Score:0.00225
CVSS Score:5.4
Affected Products
Vendor
Product
Action
Vendor
Liferay
Product
Digital Experience Platform
Liferay
Digital Experience Platform
Vendor
Liferay
Product
Dxp
Liferay
Dxp
Vendor
Liferay
Product
Liferay Portal
Liferay
Liferay Portal
Vendor
Liferay
Product
Portal
Liferay
Portal
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
