Stored XSS Vulnerability in Forminator by WPMU DEV
CVE-2026-115952

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Forminator
Vendor
CVE Published:
6 November 2026

What is CVE-2026-115952?

The Forminator plugin developed by WPMU DEV is susceptible to a Stored Cross-Site Scripting (XSS) vulnerability, which occurs due to improper neutralization of user input during web page generation. This flaw allows attackers to inject malicious scripts that can be executed in the context of unsuspecting users. The vulnerability affects all versions of Forminator from n/a up to 1.58.3, posing a significant risk to the integrity and security of websites utilizing this plugin. Site administrators are urged to upgrade to the latest version and implement proper input validation measures to mitigate this risk.

Affected Version(s)

Forminator 0 <= 1.58.3

References

https://patchstack.com/database/wordpress/plugin/forminat...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Filip Kowalski | Patchstack Bug Bounty Program
.