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WordPress CVE-2025-12354

| EUVDEUVD-2025-201359 MEDIUM
Missing Authorization (CWE-862)
2025-12-05 security@wordfence.com
4.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
4.3 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

3
EUVD ID Assigned
Mar 15, 2026 - 17:08 euvd
EUVD-2025-201359
Analysis Generated
Mar 15, 2026 - 17:08 vuln.today
CVE Published
Dec 05, 2025 - 07:16 nvd
MEDIUM 4.3

DescriptionCVE.org

The Live CSS Preview plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'wp_ajax_frontend_save' AJAX endpoint in all versions up to, and including, 2.0.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update the plugin's css setting.

AnalysisAI

A security vulnerability in all (CVSS 4.3). Remediation should follow standard vulnerability management procedures.

Technical ContextAI

CWE-862 (Missing Authorization). Affects all.

RemediationAI

Monitor vendor channels for patch availability.

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CVE-2025-12354 vulnerability details – vuln.today

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