Vulnerability details

CVE-2026-4947

Foxit Software na1.foxitesign.foxit.com

Insecure Direct Object Reference (IDOR) Leading to Signature Forgery in Foxit eSign

CVSS 3.1
7.1High

Official description

Addressed a potential insecure direct object reference (IDOR) vulnerability in the signing invitation acceptance process. Under certain conditions, this issue could have allowed an attacker to access or modify unauthorized resources by manipulating user-supplied object identifiers, potentially leading to forged signatures and compromising the integrity and authenticity of documents undergoing the signing process. The issue was caused by insufficient authorization validation on referenced resources during request processing.

CVSS scores

ScoreVersionSourceVector
7.1High 3.1 CVEProject cvelistV5 (CNA) (Foxit) CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Affected products

VendorProductVersionsSource
Foxit Software Inc. na1.foxitesign.foxit.com before 2026-03-26 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-04-01
Last updated
2026-04-02
State
Published
Assigner (CNA)
Foxit

Exploit prediction (EPSS)

0.17%
Probability of exploitation in 30 days
7.3%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-284
    Improper Access Control