CVE-2025-62255

MEDIUM

Liferay DXP <7.3 & 7.4.0-7.4.3.101 - Stored XSS via Knowledge Base Attachment

Title source: llm
STIX 2.1

Description

Self Cross-site scripting (XSS) vulnerability on the edit Knowledge Base article page in Liferay Portal 7.4.0 through 7.4.3.101, and older unsupported versions, and Liferay DXP 2023.Q3.1 through 2023.Q3.5, 7.4 GA through update 92, and older unsupported versions allows remote attackers to inject arbitrary web script or HTML via a crafted payload injected into an attachment's filename.

References (1)

Core 1

Scores

CVSS v3 6.1
EPSS 0.0003
EPSS Percentile 9.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (3)
com.liferay/com.liferay.knowledge.base.web 0 - 5.0.109Maven
liferay/digital_experience_platform 7.3 (41 CPE variants)
liferay/digital_experience_platform 7.4 (8 CPE variants)
Published Oct 23, 2025
Tracked Since Feb 18, 2026