CVE-2024-39624 in ListingPro Plugin
Summary
by MITRE • 08/02/2024
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in CridioStudio ListingPro listingpro allows PHP Local File Inclusion.This issue affects ListingPro: from n/a through <= 2.9.4.
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Analysis
by VulDB Data Team • 04/02/2026
The vulnerability identified as CVE-2024-39624 represents a critical path traversal flaw within the CridioStudio ListingPro listingpro application that enables unauthorized access to sensitive files through improper validation of user-supplied input. This weakness manifests as an improper limitation of a pathname to a restricted directory, commonly categorized under CWE-22 in the Common Weakness Enumeration framework, which directly facilitates directory traversal attacks. The vulnerability specifically affects versions of ListingPro from an unspecified starting point through version 2.9.4, indicating a broad range of potentially impacted installations that could be exploited by malicious actors.
The technical implementation of this vulnerability allows attackers to manipulate file inclusion mechanisms through crafted input parameters that bypass normal directory restrictions. When the application processes user input without adequate sanitization or validation, it becomes susceptible to PHP local file inclusion attacks where malicious actors can reference files outside the intended directory structure. This flaw operates at the intersection of path traversal and local file inclusion vulnerabilities, creating a pathway for attackers to access system files, configuration data, or potentially execute arbitrary code depending on the server configuration and file permissions. The attack vector typically involves manipulating file path parameters to navigate upward through directory structures using sequences such as "../" or similar path manipulation techniques.
The operational impact of this vulnerability extends beyond simple information disclosure, as it provides attackers with the capability to escalate privileges and potentially compromise the entire application environment. Attackers could exploit this weakness to access sensitive configuration files, database credentials, application source code, or other critical system resources that should remain protected within restricted directories. The vulnerability's presence in ListingPro versions through 2.9.4 suggests that organizations running these installations face significant risk of data breaches, system compromise, or unauthorized access to business-critical information. This type of vulnerability aligns with ATT&CK technique T1059.007 for PHP and T1566 for credential access, representing a fundamental security weakness that undermines the application's integrity and confidentiality controls.
Organizations should prioritize immediate remediation efforts by upgrading to patched versions of ListingPro beyond 2.9.4, as this represents the most effective mitigation strategy for addressing the underlying path traversal vulnerability. Additionally, implementing proper input validation and sanitization measures can provide defense-in-depth protection against similar attacks. Security controls should include restricting file access permissions, implementing proper path validation mechanisms, and deploying web application firewalls to monitor and block suspicious file inclusion attempts. Regular security assessments and vulnerability scanning should be conducted to identify and remediate similar weaknesses in the application's file handling mechanisms, ensuring that user-supplied inputs are properly validated before being processed in file system operations. The vulnerability demonstrates the critical importance of adhering to secure coding practices and maintaining up-to-date software versions to prevent exploitation of known security weaknesses.