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.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.foxit.com/support/security-bulletins.html |
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History
Thu, 11 Dec 2025 21:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Foxit
Foxit pdf Editor Foxit pdf Reader |
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| Vendors & Products |
Foxit
Foxit pdf Editor Foxit pdf Reader |
Thu, 11 Dec 2025 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-290 | |
| Metrics |
cvssV3_1
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Thu, 11 Dec 2025 15:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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 |
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Status: PUBLISHED
Assigner: mitre
Published: 2025-12-11T00:00:00.000Z
Updated: 2025-12-11T15:51:24.461Z
Reserved: 2025-09-22T00:00:00.000Z
Link: CVE-2025-59802
Updated: 2025-12-11T15:50:52.930Z
Status : Received
Published: 2025-12-11T16:16:26.807
Modified: 2025-12-11T16:16:26.807
Link: CVE-2025-59802
No data.