Stored Cross-site Scripting Flaw in FluentForm by WP ManageNinja LLC
CVE-2026-103343

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Fluentform
Vendor
CVE Published:
1 October 2026

What is CVE-2026-103343?

A Cross-site Scripting (XSS) vulnerability exists in FluentForm developed by WP ManageNinja LLC, affecting versions from n/a to 6.2.14. This flaw allows an attacker to inject malicious scripts into web pages viewed by users, leading to potential data theft, session hijacking, or site defacement. Proper input validation and sanitization measures are crucial to mitigate risks associated with this vulnerability.

Affected Version(s)

FluentForm 0 <= 6.2.14

References

https://patchstack.com/database/wordpress/plugin/fluentfo...
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

Intrudify | Patchstack Bug Bounty Program
.