CVE-2026-1947

| EUVD-2026-12200 HIGH
2026-03-15 Wordfence
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

3
EUVD ID Assigned
Mar 15, 2026 - 02:00 euvd
EUVD-2026-12200
Analysis Generated
Mar 15, 2026 - 02:00 vuln.today
CVE Published
Mar 15, 2026 - 01:19 nvd
HIGH 7.5

Tags

WordPress Authentication Bypass

Description

The NEX-Forms - Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 9.1.9 via the submit_nex_form() function due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to to overwrite arbitrary form entries via the 'nf_set_entry_update_id' parameter.

Analysis

CVE-2026-1947 is an Insecure Direct Object Reference vulnerability in NEX-Forms WordPress plugin (versions ≤9.1.9) that allows unauthenticated remote attackers to overwrite arbitrary form entries without any authentication. The vulnerability has a CVSS score of 7.5 and while not currently in KEV or having public POCs, it represents a significant data integrity risk for WordPress sites using this forms plugin.

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Remediation

Within 24 hours: Disable NEX-Forms plugin or restrict form submissions to authenticated users only via web application firewall rules. Within 7 days: Audit form database for unauthorized modifications and assess impact scope across all affected instances. …

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Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +38
POC: 0

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CVE-2026-1947 vulnerability details – vuln.today
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