CVE-2020-15839

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 80.6% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-09-22 17:27Z5 YR AGO

Last updated

2024-08-04 13:30Z2 YR AGO

Reserved

2020-07-20

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.1

Document digest

0c0795fe570b35270906b0ac0130a77e597b7fa225aaec523b2c3a87d3bcc984

• portal.liferay.devhttps://portal.liferay.dev/learn/security/known-vulnerabilitiesx_refsource_MISC
• portal.liferay.devhttps://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119784928x_refsource_CONFIRM
• issues.liferay.comhttps://issues.liferay.com/browse/LPE-17029x_refsource_MISC
• issues.liferay.comhttps://issues.liferay.com/browse/LPE-17055x_refsource_MISC