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.
References
| Link | Resource |
|---|---|
| https://www.foxit.com/support/security-bulletins.html | Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
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Configuration 2 (hide)
| AND |
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History
No history.
Information
Published : 2025-12-11 16:16
Updated : 2025-12-18 21:31
NVD link : CVE-2025-59802
Mitre link : CVE-2025-59802
CVE.ORG link : CVE-2025-59802
JSON object : View
Products Affected
foxit
- pdf_reader
- pdf_editor
microsoft
- windows
apple
- macos
CWE
CWE-290
Authentication Bypass by Spoofing
