SiteGround SiteGround Security vulnerabilities
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Published CVEs affecting SiteGround SiteGround Security: 2 record(s), with affected versions and fixes.
CVE-2026-82228
High · 8.1
CWE-290 Aug 31, 2026
WordPress SiteGround Security plugin <= 1.6.6 - 2FA Bypass vulnerability
Unauthenticated Bypass Vulnerability in SiteGround Security <= 1.6.6 versions.
CVE-2025-66121
Medium · 5.3
CWE-862 Dec 16, 2025
WordPress SiteGround Security plugin <= 1.5.8 - Broken Access Control vulnerability
Missing Authorization vulnerability in SiteGround SiteGround Security sg-security allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects SiteGround Security: from n/a through <= 1.5.8.