Findings

CVE-2025-59803

Foxit PDF Editor and Reader before 2025.2.1 allow signature spoofing via triggers.

Published Dec 11, 2025 · updated Oct 14, 2026 · foxit pdf editor

Foxit PDF Editor and Reader before 2025.2.1 allow signature spoofing via triggers. An attacker can embed triggers (e.g., JavaScript) in a PDF document that execute during the signing process. When a signer reviews the document, the content appears normal. However, once the signature is applied, the triggers modify content on other pages or optional content layers without explicit warning. This can cause the signed PDF to differ from what the signer saw, undermining the trustworthiness of the digital signature. The fixed versions are 2025.2.1, 14.0.1, and 13.2.1.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 11, 2025 · NIST NVD

    Detected

    Foxit PDF Editor and Reader before 2025.2.1 allow signature spoofing via triggers. An attacker can embed triggers (e.g., JavaScript) in a PDF document that execute during the signing process. When a signer reviews the document, the content appears normal. However, once the signature is applied, the triggers modify content on other pages or optional content layers without explicit warning. This can

  2. Oct 14, 2026 · NIST NVD

    Updated

    Foxit PDF Editor and Reader before 2025.2.1 allow signature spoofing via triggers. An attacker can embed triggers (e.g., JavaScript) in a PDF document that execute during the signing process. When a signer reviews the document, the content appears normal. However, once the signature is applied, the triggers modify content on other pages or optional content layers without explicit warning. This can

Affected

  • cpe foxit/pdf editorversion unspecified
  • cpe foxit/pdf editor14.0.0.68868
  • cpe foxit/pdf editor2025.1.0.66692
  • cpe foxit/pdf editor2025.2.0.68868
  • cpe foxit/pdf readerversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2025-59803

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-59803

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2025-59803

    Foxit PDF Editor and Reader before 2025.2.1 allow signature spoofing via triggers. An attacker can embed triggers (e.g., JavaScript) in a PDF document that execute during the signing process. When a signer reviews the document, the content appears normal. However, once the signat

    nvd.nist.gov

References