IT

Tracker / CVE-2025-59802

CVE-2025-59802

High 7.5

Foxit PDF Editor and Reader before 2025.2.1 allow signature spoofing via OCG. When Optional Content Groups (OCG) are supported, the state property of an OCG is runtime-only and not included in the digital signature computation buffer. An attacker can leverage JavaScript or PDF triggers to dynamically change the visibility of OCG content after signing (Post-Sign), allowing the visual content of a signed PDF to be modified without invalidating the signature. This may result in a mismatch between the signed content and what the signer or verifier sees, undermining the trustworthiness of the digital signature. The fixed versions are 2025.2.1, 14.0.1, and 13.2.1.

Affected products and versions

foxit pdf_editor
foxit pdf_editor · … → 13.2.0.23874
foxit pdf_editor · … → 13.2.0.63256
foxit pdf_editor · 2023.1.0.15510 → 2023.3.0.23028
foxit pdf_editor · 2023.1.0.55583 → 2023.3.0.63083
foxit pdf_editor · 2024.1.0.23997 → 2024.4.1.27687
foxit pdf_editor · 2024.1.0.63682 → 2024.4.1.66479
foxit pdf_reader · … → 2025.2.0.33046
foxit pdf_reader · … → 2025.2.0.68868

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References