CVE-2026-1947

HIGH

NEX-Forms WordPress Plugin <=9.1.9 - Insecure Direct Object Reference

Title source: llm

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.

References (2)

[Product] https://plugins.trac.wordpress.org/changeset/3470888/nex-forms-express-wp-form-builder

[Third Party Advisory] https://www.wordfence.com/threat-intel/vulnerabilities/id/b2a8c307-2430-4ea9-afe0-e5e758eabdd1?source=cve

Scores

CVSS v3 7.5

EPSS 0.0002

EPSS Percentile 5.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-639

Status published

Products (1)

webaways/NEX-Forms – Ultimate Forms Plugin for WordPress < 9.1.9

Published Mar 16, 2026

Tracked Since Mar 16, 2026