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Case File

CVE-2021-39307

MEDIUM · CVSS 6.1 EPSS 1.12%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-15 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.1. It affects Java.

CVE
CVE-2021-39307
Severity
MEDIUM
CVSS
6.1
EPSS
1.12%
Java

Original NVD Description

PDFTron's WebViewer UI 8.0 or below renders dangerous URLs as hyperlinks in supported documents, including JavaScript URLs, allowing the execution of arbitrary JavaScript code.

Related CVEs

Other vulnerabilities affecting the same vendor(s)