CVE-2026-3774

| EUVD-2026-17749 MEDIUM
2026-04-01 Foxit GHSA-whcx-f2rj-66hj
4.7
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Apr 01, 2026 - 01:45 vuln.today
EUVD ID Assigned
Apr 01, 2026 - 01:45 euvd
EUVD-2026-17749
CVE Published
Apr 01, 2026 - 01:40 nvd
MEDIUM 4.7

Description

The application allows PDF JavaScript and document/print actions (such as WillPrint/DidPrint) to update form fields, annotations, or optional content groups (OCGs) immediately before or after redaction, encryption, or printing. These script‑driven updates are not fully covered by the existing redaction, encryption, and printing logic, which, under specific document structures and user workflows, may cause a small amount of sensitive content to remain unremoved or unencrypted as expected, or result in printed output that slightly differs from what was reviewed on screen.

Analysis

Foxit PDF Editor allows PDF JavaScript and document actions (WillPrint/DidPrint) to modify form fields, annotations, and optional content groups immediately before or after redaction, encryption, or printing, potentially causing sensitive content to remain visible or unencrypted despite user expectations. The vulnerability affects all versions of Foxit PDF Editor and requires local access with user interaction (opening a malicious PDF). …

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Priority Score

24
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +24
POC: 0

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CVE-2026-3774 vulnerability details – vuln.today

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