---
id: CVE-2026-91788
title: >-
  When implementing the JavaScript interface, Foxit PDF Editor/Reader did not
  perform the attribute authorization checks required by the specification
summary: >-
  When implementing the JavaScript interface, Foxit PDF Editor/Reader did not
  perform the attribute authorization checks required by the specification. As a
  result, a trusted malicious PDF could potentially access sensitive content
  from ot…
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N'
cwe:
  - CWE-668
vendor: Foxit Software Inc.
product: Foxit PDF Editor
affected:
  - foxit_pdf_editor Versions 2026.2 and earlier
  - foxit_pdf_editor Versions 14.0.7 and earlier
  - foxit_pdf_editor Versions 13.2.6 and earlier
  - foxit_pdf_reader Versions 2026.2 and earlier
published: '2026-09-23'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T17:58:26.570'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-91788'
references:
  - url: 'https://www.foxit.com/support/security-bulletins.html'
    label: 14984358-7092-470d-8f34-ade47a7658a2
tags:
  - nvd
  - cve.org
epss: 0.00103
epssPercentile: 0.00917
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-23T14:11:39.537445Z'
ingestedAt: '2026-09-23T08:20:37.583Z'
---

## Overview

When implementing the JavaScript interface, Foxit PDF Editor/Reader did not perform the attribute authorization checks required by the specification. As a result, a trusted malicious PDF could potentially access sensitive content from other documents within the same process and transmit it externally.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.