Vulnerability Report
Plugin High

NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.9 - Missing Authorization to Unauthenticated Arbitrary Form Entry Modification via nf_set_entry_update_id

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.

Published
Mar 14, 2026
Last Updated
Mar 14, 2026
Slug
nex-forms-express-wp-form-builder
Detailed Metadata
Software Type Plugin
Software Slug
nex-forms-express-wp-form-builder View on wordpress.org
CVE CVE-2026-1947
Patched Versions
9.1.10
Affected Versions
*-9.1.9
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DEFIANT
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MITRE
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