Live CSS Preview <= 2.1.4 - Missing Authorization to Authenticated (Subscriber+) Settings Update

2025-12-04 17:36

Legion Hunter

Strategic Overview

Status

Patched in 2.1.5

Affected PluginLive CSS Preview

Affected Version<= 2.1.4

CVSS4.3Medium

CVECVE-2025-12354

View all Live CSS Preview vulnerabilities

Vulnerability Overview

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, 2.1.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update the plugin's css setting.

Technical Analysis

REMEDIATION: Update to version 2.1.5, or a newer patched version --- 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-2025-12354 https://www.wordfence.com/threat-intel/vulnerabilities/id/3ebaadf6-5085-4f2d-a377-34e318351449

CVSS Vector

4.3

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

Base

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

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