Happyforms Pro

Happyforms Pro has 2 disclosed vulnerabilities in the WordSec catalog, all reported in 2026; all 2 are fixed as of November 2026. Their average CVSS score is 7.2, and the most serious one scores 7.2 out of 10. Severity breakdown: 0 critical and 2 high. 2026 was the busiest year with 2 disclosures.

The most common weakness is Improper Neutralization Of Input During Web Page Generation, behind 2 of the records (100%).

Every one of the 2 issues recorded for Happyforms Pro has a vendor fix available, so running the current release closes all known holes.

All of these findings were reported by Bao Le.

01234567891006.11.2026Today06.11.20267.2Happyforms Pro <= 1.38.9 - Unauthenticated Stored Cross-Site Scripting via Client-IP/X-Forwarded-For Header CVSS 7.2 · 06.11.20267.2Happyforms Pro <= 1.38.9 - Unauthenticated Stored Cross-Site Scripting via 'happyforms_client_referer' Parameter CVSS 7.2 · 06.11.2026

Strategic Overview

Avg CVSSHigh
7.2/ 10
Patch Coverage100%
Open

0

Fixed

2

Get automatic notifications for all Happyforms Pro vulnerabilities before they are exploited.

Highest severity on recordCVSS 7.2CVE-2026-93766

Happyforms Pro <= 1.38.9 - Unauthenticated Stored Cross-Site Scripting via 'happyforms_client_referer' Parameter

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Vulnerability Records

2 records
Showing 1–2 of 2 reports

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C