CVE-2020-15842

HIGH

Liferay Digital Experience Platform < 7.3.0 - Insecure Deserialization

Title source: rule

Description

Liferay Portal before 7.3.0, and Liferay DXP 7.0 before fix pack 90, 7.1 before fix pack 17, and 7.2 before fix pack 5, allows man-in-the-middle attackers to execute arbitrary code via crafted serialized payloads, because of insecure deserialization.

References (2)

[Issue Tracking, Vendor Advisory] https://issues.liferay.com/browse/LPE-16963

[Vendor Advisory] https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119317427

Scores

CVSS v3 8.1

EPSS 0.0057

EPSS Percentile 68.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502

Status published

Affected Products (50)

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

liferay/digital_experience_platform

... and 35 more

Timeline

Published Jul 20, 2020

Tracked Since Feb 18, 2026