CVE-2026-116858: Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.58.3

Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.58.3

Affected

Forminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.58.3

Patched in

Not confirmed yet

CVSS 3.1

4.3 medium

CISA KEV

Not listed

Technical details

Software: Forminator Forms – Contact Form, Payment Form & Custom Form Builder WP plugin
Latest release: 1.58.4
Active installs: 600,000+
Weakness: CWE-80
EPSS · 05 Nov 2026: 0.17% · p7
Public resources: None found
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

No VulnCrest analysis published for this CVE yet. Below is the original CNA/NVD description, unmodified.

Description

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in WPMU DEV Forminator forminator allows Code Injection.This issue affects Forminator: from n/a through 1.58.3.

Exploits & detection

No public PoC or detection template found yet.

Timeline

Published: 03 Nov 2026
Last modified upstream: 04 Nov 2026

Sources & licenses

CVE / CVSS / CWE

NVD record ↗ (unmodified). This product uses the NVD API but is not endorsed or certified by the NVD. CVE® © The MITRE Corporation.

Exploitation

CISA KEV (CC0) · EPSS by FIRST.org

References used for the analysis

https://patchstack.com/database/wordpress/plugin/forminator/vulnerability/wordpress-forminator-plugin-1-58-3-content-injection-vulnerability?_s_id=cve

Analysis, summary and remediation

View JSON