CVE-2026-91797

published 2026-09-23

CVE-2026-91797: Foxit PDF Editor/Reader failed to validate the directory traversal path in the attachment file name, resulting in malicious attachments being able to be…

Priority P3 39 high 7.8 CVSS 3.1

AV L AC L PR N UI R S U C H I H A H

Foxit PDF Editor/Reader failed to validate the directory traversal path in the attachment file name, resulting in malicious attachments being able to be written to directories outside the expected secure area when the PDF is opened.

Affected

11 ranges

Vendor	Product	Version range	Fixed in
foxit	pdf_editor	<= 13.2.5.63482	—
foxit	pdf_editor	14.0.0.33046 – 14.0.7.33751	—
foxit	pdf_editor	2023.1.0.15510 – 2023.3.0.23028	—
foxit	pdf_editor	2024.1.0.23997 – 2024.4.1.27687	—
foxit	pdf_editor	2025.1.0.27937 – 2025.3.0.35737	—
foxit	pdf_editor	2026.1.0.36452 – 2026.2.0.39747	—
foxit	pdf_reader	<= 2026.2.0.39747	—
foxit_software_inc	foxit_pdf_editor	—	—
foxit_software_inc	foxit_pdf_editor	—	—
foxit_software_inc	foxit_pdf_editor	—	—
foxit_software_inc	foxit_pdf_reader	—	—

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CWE-73