CVE-2024-47645 in Top Bar Plugin
Summary
by MITRE • 10/16/2024
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Danish Ali Malik Top Bar – PopUps – by WPOptin wpoptin allows PHP Local File Inclusion.This issue affects Top Bar – PopUps – by WPOptin: from n/a through <= 2.0.1.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 04/05/2026
The CVE-2024-47645 vulnerability represents a critical path traversal flaw within the Danish Ali Malik Top Bar – PopUps – by WPOptin WordPress plugin, specifically impacting versions ranging from the initial release through version 2.0.1. This vulnerability stems from improper limitation of pathname parameters to restricted directories, creating a dangerous condition where user-supplied input can manipulate file system access. The flaw exists in the plugin's handling of file inclusion operations, allowing attackers to traverse the file system beyond intended boundaries and potentially access sensitive files or execute arbitrary code on the affected server.
The technical implementation of this vulnerability enables attackers to exploit PHP local file inclusion mechanisms through crafted malicious input that bypasses normal path restrictions. When the plugin processes user-controllable parameters without proper sanitization or validation, it creates an environment where an attacker can manipulate the file path used in include or require statements. This allows for arbitrary file access and potentially remote code execution depending on the server configuration and file permissions. The vulnerability specifically affects the plugin's functionality that handles popup and top bar configurations, where file paths are constructed dynamically based on user input.
The operational impact of this vulnerability extends beyond simple data exposure, as it can lead to complete system compromise when combined with other attack vectors. An attacker who successfully exploits this vulnerability can access sensitive files such as wp-config.php, database credentials, or other configuration files that contain authentication secrets. The path traversal aspect means that even with proper file permissions, an attacker can navigate through the file system to access files that should normally be restricted. This vulnerability aligns with CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory, and represents a significant risk to WordPress installations using the affected plugin version.
Mitigation strategies for this vulnerability require immediate action including plugin updates to versions that address the path traversal flaw, along with implementing proper input validation and sanitization measures. Administrators should ensure that all WordPress plugins are kept current with the latest security patches, as this vulnerability has been identified and remediated in newer versions of the plugin. Additionally, implementing proper file access controls, restricting PHP file inclusion capabilities, and monitoring for suspicious file access patterns can help detect and prevent exploitation attempts. The ATT&CK framework categorizes this type of vulnerability under T1059.007 for PHP, where adversaries leverage code injection techniques to gain unauthorized access to systems. Organizations should also consider implementing web application firewalls and security monitoring solutions to detect and block malicious path traversal attempts before they can be exploited successfully.