CVE-2024-53582: OpenPanel Path Traversal Vulnerability

CVE-2024-53582 Overview

CVE-2024-53582 is a directory traversal vulnerability in the File Manager component of OpenPanel v0.3.4. The flaw resides in the Copy and View functions, which fail to sanitize user-supplied path input. Attackers can send a crafted HTTP request to traverse outside the intended directory and read arbitrary files on the host. The issue is classified under CWE-22 (Improper Limitation of a Pathname to a Restricted Directory). OpenPanel addressed the issue in version 0.3.5 as documented in the project's security changelog.

Critical Impact
Unauthenticated network attackers can read sensitive files outside the File Manager's intended scope, exposing configuration data, credentials, and other server contents.

Affected Products

OpenPanel 0.3.4
OpenPanel File Manager component (Copy function)
OpenPanel File Manager component (View function)

Discovery Timeline

2025-01-31 - CVE-2024-53582 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2024-53582

Vulnerability Analysis

The vulnerability affects the File Manager module of OpenPanel, a web-based hosting control panel. The Copy and View handlers accept file path parameters from HTTP requests without enforcing canonicalization or restricting access to the intended root directory. An attacker can supply traversal sequences such as ../ to navigate the filesystem hierarchy and reference files outside the managed directory.

Because the flaw is reachable over the network and requires no authentication or user interaction, exploitation is straightforward. The impact is limited to confidentiality: the attacker can read arbitrary files accessible to the OpenPanel service account, but the vulnerability does not directly modify data or disrupt availability. EPSS data places this issue in the 86th percentile, indicating elevated exploitation likelihood relative to the broader CVE population.

Root Cause

The root cause is missing path validation in the File Manager's Copy and View routines. User-controlled path segments are concatenated to a base directory and passed to filesystem APIs without resolving the absolute path or comparing it against the allowed root. This allows traversal characters to escape the intended directory boundary.

Attack Vector

An unauthenticated attacker issues an HTTP request to the File Manager endpoint with a path parameter containing relative traversal sequences. The server resolves the path on disk and returns the contents of the targeted file in the response. Sensitive targets include /etc/passwd, OpenPanel configuration files, application secrets, and SSL/TLS private keys readable by the service account.

No verified public exploit code is referenced in the NVD entry; a packaged advisory is available through Packet Storm File ID #188913.

Detection Methods for CVE-2024-53582

Indicators of Compromise

HTTP requests to OpenPanel File Manager endpoints containing ../, ..%2f, or encoded traversal sequences in path parameters.
Access log entries showing File Manager Copy or View actions referencing paths outside the user's home directory.
Outbound retrieval of system files such as /etc/passwd, /etc/shadow, or OpenPanel configuration files via File Manager routes.

Detection Strategies

Inspect OpenPanel web server access logs for File Manager request URIs containing traversal patterns or URL-encoded variants.
Deploy WAF or reverse-proxy rules that flag traversal sequences targeting File Manager Copy and View endpoints.
Correlate File Manager activity with the authenticated session context to identify requests reading files outside the session's expected scope.

Monitoring Recommendations

Enable verbose audit logging for the OpenPanel File Manager and forward events to a centralized log platform.
Alert on read access to high-value files such as /etc/passwd, SSH keys, and OpenPanel database credentials by the web service account.
Monitor for repeated 200 responses to File Manager requests containing path traversal indicators, which suggest successful exploitation.

How to Mitigate CVE-2024-53582

Immediate Actions Required

Upgrade OpenPanel to version 0.3.5 or later, which contains the vendor security fix referenced in the OpenPanel changelog.
Restrict network exposure of the OpenPanel administrative interface to trusted management networks or a VPN.
Review File Manager access logs for traversal indicators dating back to the deployment of OpenPanel 0.3.4.

Patch Information

OpenPanel released the fix in version 0.3.5. The vendor changelog documents the corrected path handling in the File Manager component. Administrators should follow the standard OpenPanel update procedure to apply the patch and verify the running version after upgrade.

Workarounds

Block external access to the OpenPanel File Manager endpoints at the reverse proxy or firewall until the upgrade is complete.
Deploy WAF rules that reject requests containing ../, ..%2f, ..%5c, or double-encoded traversal sequences targeting File Manager URIs.
Run the OpenPanel service under a low-privilege account with filesystem ACLs that restrict read access to non-essential system files.

bash

# Example NGINX rule to block traversal patterns on File Manager routes
location ~* /filemanager/(copy|view) {
    if ($request_uri ~* "(\.\./|\.\.%2f|\.\.%5c)") {
        return 403;
    }
    proxy_pass http://openpanel_backend;
}