SB2025092611 - Two spoofing vulnerabilities in Foxit PDF Reader and Editor for Windows
Published: September 26, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2025-59802)
CWE-ID: CWE-347 - Improper Verification of Cryptographic Signature
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect verification of cryptographic signature when handling certain signed documents that contain JavaScript. A remote attacker can manipulate document content and deceive users into trusting the manipulated documents.
2) Spoofing attack (CVE-ID: CVE-2025-59803)
CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of documents that are embedded with specific triggers in the signing phase. A remote attacker can deceive users into signing the manipulated documents.
Remediation
Install update from vendor's website.