Laravel Livewire Code Injection Vulnerability - Active in CISA KEV catalog.
Description
Laravel Livewire Code Injection Vulnerability - Active in CISA KEV catalog.
Remediation
FEDERAL DEADLINE: April 2, 2026 (13 days). Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. FEDERAL DEADLINE: April 2, 2026 (13 days). Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA KEV Details
Deadline: April 2, 2026
Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Executive Summary:
A critical vulnerability has been identified in the miniOrange Custom API for WP plugin, a tool used on WordPress websites. This flaw, an Incorrect Privilege Assignment, allows a low-privileged user to escalate their permissions, potentially gaining full administrative control over the affected website. Successful exploitation could lead to a complete site compromise, data theft, and further malicious activities.
Vulnerability Details
CVE-ID: CVE-2025-54049
Affected Software: miniOrange Custom API for WP
Affected Versions: All versions up to and including 4.2.2
Vulnerability: The vulnerability is an Incorrect Privilege Assignment within the miniOrange Custom API for WP plugin. Certain API endpoints fail to properly validate the permissions or user role of the individual making a request. This allows an authenticated attacker with low-level privileges (such as a subscriber) to craft and send a malicious API request to perform actions reserved for higher-privileged users, like administrators. By exploiting this flaw, an attacker can escalate their privileges, potentially creating a new administrative account or modifying site configurations to gain complete control.
Business Impact
This vulnerability is rated as critical severity with a CVSS score of 9.9, reflecting the high potential for significant damage. A successful exploit would grant an attacker full administrative control over the WordPress site, leading to severe business consequences. These include the theft of sensitive data (customer information, user credentials, proprietary data), website defacement causing reputational harm, financial loss, and the potential for the compromised website to be used as a platform for hosting malware or launching further attacks against other systems.
Remediation Plan
Immediate Action: Immediately update the miniOrange Custom API for WP plugin to a version higher than 4.2.2, as recommended by the vendor. After updating, thoroughly review all user accounts, especially administrative ones, for any unauthorized additions or modifications. Review access logs for any suspicious activity related to the plugin's API endpoints prior to the patch.
Proactive Monitoring: Implement continuous monitoring of web server access logs and WordPress audit logs. Specifically, look for unusual or unauthorized requests to the plugin's API endpoints, unexpected changes in user roles, the creation of new administrative accounts, or modifications to critical site files and settings. Utilize a file integrity monitoring system to detect unauthorized changes.
Compensating Controls: If immediate patching is not feasible, consider the following controls:
Exploitation Status
Public Exploit Available: false
Analyst Notes: As of the publication date of August 20, 2025, there are no known public exploits available for this vulnerability. The vulnerability is not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. However, given the critical CVSS score and the commonality of WordPress plugins, the likelihood of an exploit being developed and used in the wild is high.
Analyst Recommendation
Due to the critical severity (CVSS 9.9) of this vulnerability and the risk of complete system compromise, immediate action is required. We strongly recommend that organizations using the affected miniOrange Custom API for WP plugin apply the security update to the latest version without delay. Following the update, a security review should be conducted to search for any signs of a pre-patch compromise, such as unauthorized administrative accounts.