CVE-2026-102388 PUBLISHED

WordPress Forminator plugin <= 1.57.3 - Cross Site Scripting (XSS) vulnerability

Assigner: Patchstack
Reserved: 29.09.2026 Published: 10.10.2026 Updated: 10.10.2026

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPMU DEV Forminator forminator allows Stored XSS.This issue affects Forminator: from n/a through 1.57.3.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS Score: 7.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	Required	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	WPMU DEV
Product	Forminator
Versions	Default: unaffected affected from 0 to 1.57.3 (incl.)

Solutions

Update the WordPress Forminator plugin to the latest available version (at least 1.58.0).

Credits

b1ue0cean | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/plugin/forminator/vulnerability/wordpress-forminator-plugin-1-57-3-cross-site-scripting-xss-vulnerability?_s_id=cve

Problem Types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE

Impacts

Stored XSS