CVE intelligence

CVE-2020-8127

Vulnerability intelligence

Published Feb 28, 2020Sources checked Nov 9, 2026

6.1MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2020-8127 and is rated Medium severity with a CVSS score of 6.1. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog

EPSS1.2%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2020-8127?

Insufficient validation in cross-origin communication (postMessage) in reveal.js version 3.9.1 and earlier allow attackers to perform cross-site scripting attacks.

Source: NVD