CVE-2020-15839
Unrestricted Upload of File with Dangerous Type in Liferay Portal and Liferay DXP
6.5
MEDIUM
CVSS 3.1
EPSS 1.1%
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.
How to fix CVE-2020-15839
To remediate CVE-2020-15839, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 7.1.10.fp18 or later
Is CVE-2020-15839 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 7.1.0, <= 7.1.0, >= 7.2.0, <= 7.2.0 | >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-sp1.0, <= 7.1-sp1.0, >= 7.2-fix.0, <= 7.2-fix.0, >= 7.2-fix.0, <= 7.2-fix.0, >= 7.2-fix.0, <= 7.2-fix.0, >= 7.2-fix.0, <= 7.2-fix.0, >= 7.2-fix.0, <= 7.2-fix.0
- from 0, < 7.1.10.fp18
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |