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Security Optimizer – The All-In-One Protection Plugin

sg-security

Vulnerabilities:

5

Last Updated:

January 15, 2026

Active Installs:

900000

Published
Title
Fixed in
CVSS
Published
2025-11-30
Title
SiteGround Security <= 1.5.8 - Missing Authorization
Fixed in
Fixed in 1.5.9
CVSS
5.3 (medium)
Published
2024-07-19
Title
Security Optimizer – The All-In-One Protection Plugin < 1.5.1 - Missing Authorization via hide_notice()
Fixed in
Fixed in 1.5.1
CVSS
4.3 (medium)
Published
2023-01-13
Title
SiteGround Security < 1.3.1 - Admin+ SQLi
Fixed in
Fixed in 1.3.1
CVSS
6.8 (medium)
Published
2022-04-07
Title
SiteGround Security < 1.2.6 - Authentication Bypass via 2-FA Authentication Setup
Fixed in
Fixed in 1.2.6
CVSS
9.8 (critical)
Published
2022-04-07
Title
SiteGround Security < 1.2.6 - Authorization Weakness to Authentication Bypass via 2-FA Back-up Codes
Fixed in
Fixed in 1.2.6
CVSS
8.1 (high)