Skip to content
foxitCVE-2026-91788

When implementing the JavaScript interface, Foxit PDF Editor/Reader did not perform the attribute authorization checks required by the specification.

Medium4.7CVE-2026-91788 · Published Sep 23, 2026

Source advisory

Affected versions

PackageAffectedFixed in
Foxit PDF Editor
Vendor
<= Versions 2026.2 and earlierNo fix yet
<= Versions 14.0.7 and earlierNo fix yet
<= Versions 13.2.6 and earlierNo fix yet
Foxit PDF Reader
Vendor
<= Versions 2026.2 and earlierNo fix yet
Details and references

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.

CVSS 3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Severity from
no source yet
Weakness
CWE-668

More foxit advisories

All

Critical advisories by email

Wednesdays: the week’s critical and high advisories in the AI and data stack, with the fixed versions. Only in weeks that have some.

Double opt-in. Unsubscribe any time.