Improper access control in Foxit eSign - CVE-2026-4947

 

Improper access control in Foxit eSign - CVE-2026-4947

Published: March 31, 2026


Vulnerability identifier: #VU124703
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-4947
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Foxit Software Inc.
Affected software:
Foxit eSign

Detailed vulnerability description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to insecure direct object reference (IDOR) issue in the signing invitation acceptance process. A remote user can access or modify unauthorized resources.


How to mitigate CVE-2026-4947

Install updates from vendor's website.

Sources