CVE-2020-15842
Liferay Portal and Liferay DXP have Insecure Deserialization Vulnerability
8.1
HIGH
CVSS 3.1
EPSS 0.57%
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.
How to fix CVE-2020-15842
To remediate CVE-2020-15842, upgrade the affected package to a fixed version below.
- —upgrade to 7.0.10.fp90 or later
- —upgrade to 7.3.0 or later
Is CVE-2020-15842 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 7.0.0, < 7.0.10.fp90
- from 0, < 7.3.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |