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CVE-2021-39307

MEDIUM CVSS: 6.1 Published: 2021-09-15 Modified: 2026-06-17

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.

Affected Platforms

Pdftron Webviewer Ui

Weakness Type

CWE-79

References