CVE-2025-66121
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-12-16
Last updated on: 2026-04-27
Assigner: Patchstack
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| siteground | sg-security | 1.5.8 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-862 | The product does not perform an authorization check when an actor attempts to access a resource or perform an action. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Missing Authorization issue in the SiteGround Security plugin (sg-security). It allows attackers to exploit incorrectly configured access control security levels, potentially bypassing restrictions that should prevent unauthorized actions.
How can this vulnerability impact me? :
The vulnerability can allow unauthorized users to perform actions or access data that should be restricted, potentially leading to security breaches, data exposure, or unauthorized changes within the affected SiteGround Security plugin.
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