CVE-2025-62254

HIGH

Liferay Digital Experience Platform - Denial of Service via ComboServlet Query String

Title source: llm
STIX 2.1

Description

The ComboServlet in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.2, 2023.Q3.1 through 2023.Q3.5, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions does not limit the number or size of the files it will combine, which allows remote attackers to create very large responses that lead to a denial of service attack via the URL query string.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0024
EPSS Percentile 47.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (3)
com.liferay.portal/com.liferay.portal.impl 0 - 97.0.0Maven
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