Insecure Direct Object Reference Vulnerability in Foxit Sign Products
CVE-2026-4947

7.1HIGH

Key Information:

Vendor

Foxit Inc.

Vendor
CVE Published:
1 April 2026

What is CVE-2026-4947?

This vulnerability pertains to a scenario within Foxit Sign's signing invitation acceptance process where the lack of sufficient authorization checks can lead to potential unauthorized access or alteration of documents. Attackers may exploit this weakness by manipulating user-supplied identifiers, which can result in the ability to forge signatures, thereby undermining the authenticity and integrity of documents involved in the signing workflow. It is essential for users to be aware of these risks and ensure implementation of security measures to protect sensitive information.

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Affected Version(s)

na1.foxitesign.foxit.com before 2026-03-26

References

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.