PT-2026-25529 · Webaways · Nex-Forms – Ultimate Forms Plugin For Wordpress

Youssef Elouaer · Published 2026-03-15 · Updated 2026-03-17 · CVE-2026-1947

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NEX-Forms – Ultimate Forms Plugin for WordPress versions through 9.1.9

Description The NEX-Forms – Ultimate Forms Plugin for WordPress is susceptible to an Insecure Direct Object Reference issue. This is due to a lack of validation on a user-controlled key within the submit nex form() function. This allows unauthenticated attackers to overwrite arbitrary form entries by manipulating the nf set entry update id parameter.

Recommendations Update NEX-Forms – Ultimate Forms Plugin for WordPress to a version later than 9.1.9.

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2026-1947

Affected Products

Nex-Forms – Ultimate Forms Plugin For Wordpress

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-1947 · Security Note
• https://plugins.trac.wordpress.org/changeset/3470888/nex-forms-express-wp-form-builder · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/b2a8c307-2430-4ea9-afe0-e5e758eabdd1?source=cve · Note
• https://t.me/CVEtracker/47409 · Telegram Post
• https://twitter.com/RedPacketSec/status/2033699675669246357 · Twitter Post