Siteground

7 CVEs across 8 Siteground products. Browse Siteground vulnerabilities, severities, and proof-of-concept exploits.

Siteground products with known CVEs

ProductCVEs
Siteground Email Marketing3
Security Optimizer – The All-In-One Protection Plugin2
Siteground Security2
Siteground Security2
Security Optimizer1
Speed Optimizer1
Speed Optimizer1
Speed Optimizer – The All-In-One Performance-Boosting Plugin1
Siteground CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-57416High7.12026-07-13Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SiteGround SiteGround Email Marketing siteground-email-ma…
CVE-2026-24547Medium5.32026-06-26Unauthenticated Broken Access Control in SiteGround Email Marketing <= 1.7.5 versions.
CVE-2025-66121Medium5.32025-12-16Missing Authorization vulnerability in SiteGround SiteGround Security sg-security allows Exploiting Incorrectly Configured Access Control Security Levels.This…
CVE-2025-62912Medium6.52025-10-27Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SiteGround SiteGround Email Marketing siteground-email-ma…
CVE-2024-38774Medium5.42024-11-01Missing Authorization vulnerability in SiteGround SiteGround Security allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affect…
CVE-2019-25217Critical9.82024-10-16The SiteGround Optimizer plugin for WordPress is vulnerable to authorization bypass leading to Remote Code Execution and Local File Inclusion in versions up to…
CVE-2024-32532Medium5.32024-04-17Missing Authorization vulnerability in SiteGround Speed Optimizer.This issue affects Speed Optimizer: from n/a through 7.4.6.
CVE-2023-0234High8.82023-02-06The SiteGround Security WordPress plugin before 1.3.1 does not properly sanitize user input before using it in an SQL query, leading to an authenticated SQL in…
CVE-2022-0993High8.12022-04-19The SiteGround Security plugin for WordPress is vulnerable to authentication bypass that allows unauthenticated users to log in as administrative users due to…
CVE-2022-0992Critical9.82022-04-19The SiteGround Security plugin for WordPress is vulnerable to authentication bypass that allows unauthenticated users to log in as administrative users due to…