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OpenAdvisories
High · 7.5 CVE-2026-1947 EUVD-2026-12200

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

Published Mar 15, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

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.

Affected products

VendorProductAffectedFixed
webaways NEX-Forms – Ultimate Forms Plugin for WordPress ≤ 9.1.9 —

References