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siteground — Vulnerabilities & Security Advisories 7

Browse all 7 CVE security advisories affecting siteground. AI-powered Chinese analysis, POCs, and references for each vulnerability.

SiteGround provides web hosting and cloud infrastructure services, supporting websites and applications globally. Historically, vulnerabilities have included remote code execution, cross-site scripting, and privilege escalation, often stemming from misconfigurations in shared hosting environments and third-party integrations. The platform has faced security incidents, including a 2020 breach affecting customer credentials and a 2023 vulnerability in its WordPress management tool that exposed sensitive data. Despite these issues, SiteGround maintains security certifications and regular vulnerability assessments, though its shared hosting architecture presents inherent risks requiring robust customer-side security practices.

Top products by siteground: Security Optimizer – The All-In-One Protection Plugin SiteGround Security Speed Optimizer Speed Optimizer – The All-In-One Performance-Boosting Plugin SiteGround Email Marketing
CVE IDTitleCVSSSeverityPublished
CVE-2025-66121 WordPress SiteGround Security plugin <= 1.5.8 - Broken Access Control vulnerability — SiteGround SecurityCWE-862 5.3 Medium2025-12-16
CVE-2025-62912 WordPress SiteGround Email Marketing plugin <= 1.7.1 - Cross Site Scripting (XSS) vulnerability — SiteGround Email MarketingCWE-79 6.5 Medium2025-10-27
CVE-2024-38774 WordPress Security Optimizer plugin <= 1.5.0 - Broken Access Control vulnerability — SiteGround SecurityCWE-862 5.4 Medium2024-11-01
CVE-2019-25217 SiteGround Optimizer <= 5.0.12 - Missing Authorization — Speed Optimizer – The All-In-One Performance-Boosting PluginCWE-862 9.8 Critical2024-10-16
CVE-2024-32532 WordPress Speed Optimizer plugin <= 7.4.6 - Broken Access Control vulnerability — Speed OptimizerCWE-862 5.3 Medium2024-04-17
CVE-2022-0993 SiteGround Security <= 1.2.5 - Authorization Weakness to Authentication Bypass — Security Optimizer – The All-In-One Protection PluginCWE-285 8.1 High2022-04-19
CVE-2022-0992 SiteGround Security <= 1.2.5 - Authentication Bypass via 2FA Setup — Security Optimizer – The All-In-One Protection PluginCWE-288 9.8 Critical2022-04-19

This page lists every published CVE security advisory associated with siteground. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.