CVE-2026-91788

EUVD-2026-85133
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.7 MEDIUM
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 1.03%
Affected Products (NVD)
VendorProductVersion
foxitpdf_editor
𝑥
≤ 13.2.6.24111
foxitpdf_editor
14.0.0.33046 ≤
𝑥
≤ 14.0.7.33751
foxitpdf_editor
2023.1.0.15510 ≤
𝑥
≤ 2023.3.0.23028
foxitpdf_editor
2024.1.0.23997 ≤
𝑥
≤ 2024.4.1.27687
foxitpdf_editor
2025.1.0.27937 ≤
𝑥
≤ 2025.3.0.35737
foxitpdf_editor
2026.1.0.36452 ≤
𝑥
≤ 2026.2.0.39747
foxitpdf_reader
𝑥
≤ 2026.2.0.39747
foxitpdf_editor
𝑥
≤ 13.2.6.63484
foxitpdf_editor
14.0.0.68868 ≤
𝑥
≤ 14.0.7.69441
foxitpdf_editor
2023.1.0.55583 ≤
𝑥
≤ 2023.3.0.63083
foxitpdf_editor
2024.1.0.63682 ≤
𝑥
≤ 2024.4.1.66479
foxitpdf_editor
2025.1.0.66692 ≤
𝑥
≤ 2025.3.0.69570
foxitpdf_editor
2026.1.0.70169 ≤
𝑥
≤ 2026.2.0.72029
foxitpdf_reader
𝑥
≤ 2026.2.0.72029
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.foxit.com/support/security-bulletins.html