CVE-2026-110383
WordPress Electronic Signature Add-on for Fluent Forms plugin <= 2.0.5 - Insecure Direct Object References (IDOR) vulnerability
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
Authorization Bypass Through User-Controlled Key vulnerability in WP E-Signature Electronic Signature Add-on for Fluent Forms signature-fluent-contract-forms-add-on allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Electronic Signature Add-on for Fluent Forms: from n/a through 2.0.5.
| CWE | CWE-639 |
| Vendor | wp e-signature |
| Product | electronic signature add-on for fluent forms |
| Published | Oct 18, 2026 |
| Last Updated | Oct 18, 2026 |
Stay Ahead of the Next One
Get instant alerts for wp e-signature electronic signature add-on for fluent forms
Be the first to know when new high vulnerabilities affecting wp e-signature electronic signature add-on for fluent forms are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
WP E-Signature / Electronic Signature Add-on for Fluent Forms
0 ≤ 2.0.5
References
Credits
Oly Hossen | Patchstack Bug Bounty Program