CVE-2020-15839 Information

Description

Liferay Portal before 7.3.3 and Liferay DXP 7.1 before fix pack 18 and 7.2 before fix pack 6 does not restrict the size of a multipart/form-data POST action which allows remote authenticated users to conduct denial-of-service attacks by uploading large files.

CVSS Vector

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

Reference

https://issues.liferay.com/browse/LPE-17029 https://issues.liferay.com/browse/LPE-17055 https://portal.liferay.dev/learn/security/known-vulnerabilities https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119784928

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5