What’s Vulnerable › Vulnerabilities

CVE-2018-21243

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-04 · updated 2026-06-17
• Weakness: CWE-434

Description

An issue was discovered in Foxit PhantomPDF before 8.3.6. It has COM object mishandling when Microsoft Word is used.

Affected products

• Foxit PhantomPDF: before 8.3.6 — fixed in 8.3.6

How to fix

Upgrade to a fixed version: Foxit PhantomPDF 8.3.6. Check the vendor advisory for mitigations.

References

• https://www.foxitsoftware.com/support/security-bulletins.php
• https://www.foxitsoftware.com/support/security-bulletins.php

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