WordPress Siteground Security Vulnerabilities

Wordpress Siteground Security vulnerabilities.

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31 August 2026

Unauthenticated Bypass Vulnerability in SiteGround Security Plugin
CVE-2026-82228
WordPressSiteground Security8.1HIGH

16 December 2025

Access Control Vulnerability in SiteGround Security Plugin by SiteGround
CVE-2025-66121
WordPressSiteground Security5.3MEDIUM

1 November 2024

WordPress Security Optimizer plugin <= 1.5.0 - Broken Access Control vulnerability
CVE-2024-38774
WordPressSiteground Security5.4MEDIUM

6 February 2023

SiteGround Security < 1.3.1 - Admin+ SQLi
CVE-2023-0234
WordpressSiteground Security👾🟡EPSS 17%8.8HIGH