Stored XSS Vulnerability in WPMU DEV Forminator Plugin
CVE-2026-102388

7.1HIGH

Key Information:

Vendor

WordPress
Status
Forminator
Vendor
CVE Published:
10 October 2026

What is CVE-2026-102388?

A vulnerability in the WPMU DEV Forminator plugin allows attackers to exploit improper input neutralization during web page generation, leading to stored cross-site scripting (XSS) attacks. This vulnerability affects versions from n/a through 1.57.3, allowing malicious scripts to be stored and executed on victim's browsers when they visit affected pages.

Affected Version(s)

Forminator 0 <= 1.57.3

References

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

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

b1ue0cean | Patchstack Bug Bounty Program
.