CVE-2026-27411: Jp-Secure Siteguard Wp Plugin

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Guessable CAPTCHA vulnerability in jp-secure SiteGuard WP Plugin siteguard allows Functionality Bypass.This issue affects SiteGuard WP Plugin: from n/a through <= 1.7.9.

Affected products

• Jp-Secure Siteguard Wp Plugin: up to and including 1.7.9

Published 2026-03-05. Last modified 2026-06-17.