CVE-2026-4947
7.1 · HIGHOverview
CVE-2026-4947 is a high-severity vulnerability affecting foxit esign. It was published on April 1, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from foxit. Update esign to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| foxit | esign | >= 0, < 2026-03-26 | Affected |
Frequently Asked Questions
What is CVE-2026-4947?
CVE-2026-4947 is a high-severity vulnerability affecting foxit esign. It was published on April 1, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).
How severe is CVE-2026-4947?
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-4947?
Check the references section for vendor advisories and patches from foxit. Update esign to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-4947?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-4947 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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