Cross Site Scripting Vulnerability in WPZOOM Forms Contact Form Plugin
CVE-2026-66639

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
WPzoom Forms – Contact Form Plugin For Gutenberg
Vendor
CVE Published:
18 August 2026

What is CVE-2026-66639?

A Cross Site Scripting (XSS) vulnerability exists in the WPZOOM Forms Contact Form Plugin for Gutenberg, specifically in versions up to 2.0.4. This vulnerability can allow attackers to inject malicious scripts into the web pages that users visit. If exploited, it potentially gives attackers the ability to access sensitive information, tamper with content, or redirect users to malicious sites. It is crucial for users to update to the latest version to mitigate this security risk.

Affected Version(s)

WPZOOM Forms – Contact Form Plugin for Gutenberg <= 2.0.4

References

https://patchstack.com/database/wordpress/plugin/wpzoom-f...
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

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.