CVE-2024-54233: ItalyStrap Control Manager XSS Flaw

CVE-2024-54233 Overview

CVE-2024-54233 is a reflected Cross-Site Scripting (XSS) vulnerability in the Advanced Control Manager for WordPress plugin by ItalyStrap (advanced-control-manager). The plugin fails to properly neutralize user-supplied input during web page generation, allowing attackers to inject arbitrary JavaScript that executes in a victim's browser. The flaw affects all versions up to and including 2.16.0. Exploitation requires user interaction, such as clicking a crafted link. Successful attacks can lead to session theft, credential harvesting, or unauthorized actions performed in the context of the authenticated WordPress user.

Critical Impact
Attackers can execute arbitrary JavaScript in the browser of a victim who interacts with a malicious link, potentially compromising WordPress administrator sessions and enabling further site takeover.

Affected Products

Advanced Control Manager for WordPress by ItalyStrap (advanced-control-manager) plugin
All plugin versions from initial release through 2.16.0
WordPress sites running the vulnerable plugin

Discovery Timeline

2024-12-13 - CVE-2024-54233 published to NVD
2026-04-23 - Last updated in NVD database

Technical Details for CVE-2024-54233

Vulnerability Analysis

The vulnerability is classified as Cross-Site Scripting [CWE-79]. The plugin reflects attacker-controlled input back into rendered HTML without adequate sanitization or output encoding. When a victim loads a URL containing a crafted payload, the injected script executes in the security context of the WordPress site. Because the scope is changed (S:C in the CVSS vector), the injected script can affect resources beyond the vulnerable component, including administrative interfaces. The EPSS data indicates exploitation interest remains low at this time, but reflected XSS in WordPress plugins is routinely weaponized in phishing campaigns targeting site administrators.

Root Cause

The root cause is improper neutralization of input during web page generation. The plugin accepts request parameters and embeds them into the HTML response without applying WordPress sanitization functions such as esc_html(), esc_attr(), or wp_kses(). This allows raw HTML and JavaScript constructs to render as executable content rather than inert text.

Attack Vector

An unauthenticated attacker crafts a URL containing a malicious payload targeting a vulnerable parameter handled by the plugin. The attacker delivers this URL through phishing, social engineering, or third-party site embeds. When an authenticated WordPress user, especially an administrator, follows the link, the injected script executes in their browser. The script can read session cookies not marked HttpOnly, issue authenticated requests to the WordPress REST API, modify content, create new admin accounts, or exfiltrate data to attacker-controlled infrastructure. Technical details on the vulnerable parameter and proof-of-concept are documented in the Patchstack WordPress Vulnerability database.

Detection Methods for CVE-2024-54233

Indicators of Compromise

Web server access logs containing requests with URL parameters embedding <script>, javascript:, onerror=, or onload= constructs directed at plugin endpoints
Outbound HTTP requests from administrator browsers to unfamiliar domains immediately after clicking links
Unexpected creation of WordPress administrator accounts or modification of user roles
New or modified plugin/theme files following an administrator browsing session

Detection Strategies

Inspect WordPress access logs for advanced-control-manager plugin URLs containing encoded or raw HTML special characters such as %3Cscript%3E, %22, or %27
Deploy a Web Application Firewall (WAF) rule that flags reflected parameter values containing script tags or JavaScript event handlers
Monitor browser console errors and Content Security Policy (CSP) violation reports from administrator sessions

Monitoring Recommendations

Forward WordPress and web server logs to a centralized analytics platform for correlation against known XSS payload patterns
Alert on creation of WordPress administrator accounts and changes to the wp_users and wp_usermeta tables
Track outbound network connections from administrator workstations following access to WordPress admin URLs

How to Mitigate CVE-2024-54233

Immediate Actions Required

Update the Advanced Control Manager for WordPress plugin to a version later than 2.16.0 as soon as a fixed release is available
If no patched version exists, deactivate and remove the plugin from affected WordPress installations
Force a password reset and re-authentication for all WordPress administrators after remediation
Review audit logs for unauthorized account creation, role changes, or content modification

Patch Information

Review the Patchstack advisory for the latest patch status. The advisory tracks vulnerable versions through 2.16.0 and lists fixed releases when published by the vendor.

Workarounds

Apply a WAF rule that blocks requests to advanced-control-manager endpoints containing HTML special characters or script payloads
Enforce a strict Content Security Policy (CSP) that disallows inline scripts and restricts script sources to trusted origins
Restrict access to the WordPress administrative interface using IP allowlisting or VPN-only access
Train administrators to avoid clicking unsolicited links to their own WordPress installations

bash

# Example nginx WAF-style rule to block obvious XSS payloads targeting the plugin
location ~* /wp-content/plugins/advanced-control-manager/ {
    if ($args ~* "(<script|javascript:|onerror=|onload=|%3Cscript)") {
        return 403;
    }
}