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OpenAdvisories

Vendor

SiteGround

12 known vulnerabilities.

Products

SiteGround Security 3 SiteGround Email Marketing 3 Speed Optimizer – The All-In-One Performance-Boosting Plugin 2 Security Optimizer – The All-In-One Protection Plugin 2 Speed Optimizer 1 AI Agent by SiteGround 1
All Critical High Medium Low Exploited only Public exploit

3 results · Clear filters · Feed

  • High 8.1
    CVE-2026-82228

    WordPress SiteGround Security plugin <= 1.6.6 - 2FA Bypass vulnerability

    Unauthenticated Bypass Vulnerability in SiteGround Security <= 1.6.6 versions.

    SiteGround SiteGround Security
  • High 7.1
    CVE-2026-57416

    WordPress SiteGround Email Marketing plugin <= 1.7.5 - Cross Site Scripting (XSS) vulnerability

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SiteGround SiteGround Email Marketing siteground-email-marketing allows Stored XSS.This issue affects SiteGround Email Marketing: from n/a through <= 1.7.5.

    SiteGround SiteGround Email Marketing
  • High 8.1
    CVE-2022-0993

    SiteGround Security <= 1.2.5 - Authorization Weakness to Authentication Bypass

    The SiteGround Security plugin for WordPress is vulnerable to authentication bypass that allows unauthenticated users to log in as administrative users due to missing identity verification on the 2FA back-up code implementation that logs users in upon success…

    SiteGround Security Optimizer – The All-In-One Protection Plugin Web / CMS