Description

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.

INFO

Published Date :

2025-12-16T08:12:52.500Z

Last Modified :

2026-04-01T14:10:47.826Z

Source :

Patchstack
AFFECTED PRODUCTS

The following products are affected by CVE-2025-66121 vulnerability.

Vendors Products
Siteground
  • Siteground Security
Wordpress
  • Wordpress
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-66121.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact