CVE-2024-49327 in Woostagram Connect Plugin
Summary
by MITRE • 10/20/2024
Unrestricted Upload of File with Dangerous Type vulnerability in bepitulaz Woostagram Connect woostagram-connect allows Upload a Web Shell to a Web Server.This issue affects Woostagram Connect: from n/a through <= 1.0.2.
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Analysis
by VulDB Data Team • 04/06/2026
The vulnerability CVE-2024-49327 represents a critical unrestricted file upload flaw in the bepitulaz Woostagram Connect plugin for WordPress, specifically impacting versions through 1.0.2. This issue falls under the category of CWE-434 Unrestricted Upload of File with Dangerous Type, which is a well-documented weakness in web applications that fail to properly validate file uploads. The vulnerability allows attackers to bypass security controls and upload malicious files, including web shells, directly to the target web server. The flaw stems from insufficient input validation and sanitization mechanisms within the plugin's file upload functionality, creating an exploitable pathway for remote code execution.
The technical implementation of this vulnerability enables adversaries to upload web shells or other malicious executable files to the web server through the plugin's upload interface. When a user or attacker uploads a file without proper validation, the system accepts the file regardless of its type or content, allowing potentially harmful payloads to be stored on the server. This creates a persistent threat vector where attackers can execute arbitrary code on the compromised server, potentially leading to full system compromise. The vulnerability is particularly dangerous because it allows for the upload of files with dangerous extensions such as .php, .asp, or .jsp that can execute server-side code, enabling attackers to gain unauthorized access to the web server and potentially escalate privileges.
From an operational impact perspective, this vulnerability presents a severe threat to WordPress installations using the affected Woostagram Connect plugin. The compromise of a single plugin can lead to complete server takeover, data exfiltration, and potential lateral movement within the network. Attackers can leverage the uploaded web shell to establish persistent access, scan internal networks, and conduct further reconnaissance. The vulnerability's impact extends beyond immediate code execution to include potential data breaches, service disruption, and reputational damage for affected organizations. According to the MITRE ATT&CK framework, this vulnerability maps to techniques such as T1190 Exploit Public-Facing Application and T1059 Command and Scripting Interpreter, as attackers can execute commands through the uploaded web shell.
Organizations should immediately implement several mitigation strategies to address this vulnerability. The primary recommendation is to update the Woostagram Connect plugin to the latest available version, which should contain patches addressing the unrestricted file upload issue. Additionally, administrators should implement proper file type validation and sanitization measures, including restricting upload file extensions, implementing MIME type checks, and using secure file upload libraries. Network-level protections such as web application firewalls should be configured to monitor and block suspicious upload activities. Regular security audits and penetration testing can help identify similar vulnerabilities in other plugins or components. The vulnerability also highlights the importance of maintaining up-to-date software inventory and implementing automated patch management processes to prevent exploitation of known vulnerabilities. Organizations should also consider implementing least privilege principles for file upload functionality and monitoring file upload activities for anomalous behavior patterns.