CVE-2025-66121

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.

Score

CVSS 3.1 5.3 Medium

Status

Deferred - audit@patchstack.com

Published

2025-12-16

Last modified

2026-04-28

Weaknesses

CWE-862

Affected products

• Siteground Security (Siteground)

References

• https://patchstack.com/database/Wordpress/Plugin/sg-security/vulnerability/wordpress-siteground-security-plugin-1-5-8-b…