cvedb.io
CVE-2021-39307
MEDIUM · CVSS 6.1
EPSS exploitation probability: 0%
Published 2021-09-15T13:15:08.120 · Last modified 2026-06-17T04:03:30.947

Summary

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 products

pdftron — webviewer_ui

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.