Custom CSS <= 1.4.0 - Missing Authorization

2025-10-08 00:00

Nabil Irawan

Strategic Overview

Status

Unpatched

Affected PluginCustom CSS

Affected Version<= 1.4.0

CVSS5.3Medium

CVECVE-2025-48096

View all Custom CSS vulnerabilities

Vulnerability Overview

The Custom CSS plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 1.4.0. This makes it possible for unauthenticated attackers to perform an unauthorized action.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2025-48096 https://www.wordfence.com/threat-intel/vulnerabilities/id/91fe78d3-519a-4b54-afe4-8c7d00e776cb

CVSS Vector

5.3

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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