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.
Advisories

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Fixes

Solution

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Workaround

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History

Fri, 05 Dec 2025 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress
Wordpress wordpress
Vendors & Products Wordpress
Wordpress wordpress

Fri, 05 Dec 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 05 Dec 2025 06:30:00 +0000

Type Values Removed Values Added
Description 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.
Title Live CSS Preview <= 2.0.0 - Missing Authorization to Authenticated (Subscriber+) Settings Update
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2025-12-05T13:45:19.544Z

Reserved: 2025-10-27T15:17:32.188Z

Link: CVE-2025-12354

cve-icon Vulnrichment

Updated: 2025-12-05T13:45:16.497Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-05T07:16:10.413

Modified: 2025-12-08T18:27:15.857

Link: CVE-2025-12354

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-05T20:56:24Z

Weaknesses