CVE-2025-66121CWE-862

WordPress SiteGround Security plugin <= 1.5.8 - Broken Access Control vulnerability

Medium · published December 16, 2025

CVSS v3.1
5.3
EPSS
0%
Percentile
23.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00320 · 23.8th percentile
Weakness
CWE-862 · Missing Authorization
Published
2025-12-16T08:12Z
EPSS history
Timeline
  • 16 DEC 08:12Z
    WordPress SiteGround Security plugin <= 1.5.8 - Broken Access Control vulnerability
    cvelistv5