JavaScript Embedding Issue in PDF Files by Foxit Software
CVE-2026-13128

7.8HIGH

Key Information:

Vendor

Foxit Inc.

Status
Foxit PDF Editor
Foxit
Vendor
CVE Published:
8 July 2026

What is CVE-2026-13128?

A vulnerability exists in Foxit PDF Reader that allows JavaScript embedded within a PDF file to cause severe instability issues, including the unexpected deletion of the page. This behavior can lead to application crashes, as subsequent scripts retain access to the relevant document properties even after modification. It is crucial for users to handle PDFs cautiously and ensure their software is updated to mitigate risks associated with this vulnerability.

Affected Version(s)

Foxit PDF Editor Windows Versions 2026.1.1 and earlier

Foxit PDF Reader Windows Versions 2026.1.1 and earlier

References

https://www.foxit.com/support/security-bulletins.html

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Anonymous working with TrendAI Zero Day Initiative
.