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CVE-2024-37512: WordPress NEX-Forms – Ultimate Form Builder plugin <= 8.5.10 - Cross Site Scripting (XSS) vulnerability

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-21 · updated 2026-06-17
• Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Basix NEX-Forms – Ultimate Form Builder allows Stored XSS.This issue affects NEX-Forms – Ultimate Form Builder: from n/a through 8.5.10.

Affected products

• webaways NEX-Forms – Ultimate Forms Plugin for WordPress: before 8.6.1 — fixed in 8.6.1

How to fix

Upgrade to a fixed version: webaways NEX-Forms – Ultimate Forms Plugin for WordPress 8.6.1. Check the vendor advisory for mitigations.

References

• https://patchstack.com/database/vulnerability/nex-forms-express-wp-form-builder/wordpress-nex-forms-ultimate-form-builder-plugin-8-5-10-cross-site-scripting-xss-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/nex-forms-express-wp-form-builder/wordpress-nex-forms-ultimate-form-builder-plugin-8-5-10-cross-site-scripting-xss-vulnerability?_s_id=cve

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