CVE-2026-110378

MEDIUM 5.3

WordPress Ninja Forms Signature Contract Add-On plugin <= 3.2.5 - Broken Access Control vulnerability

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

Missing Authorization vulnerability in WP E-Signature Ninja Forms Signature Contract Add-On ninja-signature-contract-forms-add-on allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ninja Forms Signature Contract Add-On: from n/a through 3.2.5.

CWE	CWE-862
Vendor	wp e-signature
Product	ninja forms signature contract add-on
Published	Oct 15, 2026
Last Updated	Oct 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

WP E-Signature / Ninja Forms Signature Contract Add-On

0 ≤ 3.2.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/ninja-signature-contract-forms-add-on/vulnerability/wordpress-ninja-forms-signature-contract-add-on-plugin-3-2-5-broken-access-control-vulnerability?_s_id=cve

Credits

Oly Hossen | Patchstack Bug Bounty Program