Deserialization of Untrusted Data in Liferay Enterprise Portal - CVE-2019-16891
Published: October 4, 2019 / Updated: August 8, 2020
Vulnerability identifier: #VU35194
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-16891
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated user to execute arbitrary code.
Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.
Affected software
Liferay Enterprise Portal
How to mitigate CVE-2019-16891
Install update from vendor's website.