CVE-2026-42728: Ht Plugins Ht Contact Form 7

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in HT Plugins HT Contact Form 7 ht-contactform allows Stored XSS.This issue affects HT Contact Form 7: from n/a through <= 2.8.2.

Affected products

• Ht Plugins Ht Contact Form 7: up to and including 2.8.2

Published 2026-05-27. Last modified 2026-06-17.