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CVE-2025-59002: Path Traversal Vulnerability in SeaTheme BM Content Builder

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Overview

The vulnerability, identified as CVE-2025-59002, is a serious security flaw in the SeaTheme BM Content Builder. This vulnerability stems from an improper limitation of a pathname to a restricted directory, allowing path traversal. This impacts any entity utilizing the affected versions of BM Content Builder in their systems, potentially leading to unauthorized access, system compromise, and data leakage.

Vulnerability Summary

CVE ID: CVE-2025-59002
Severity: High (7.7 CVSS)
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Impact: System Compromise or Data Leakage

Affected Products

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Product | Affected Versions

SeaTheme BM Content Builder | Not specified

How the Exploit Works

The exploit works by taking advantage of the improper limitation of a pathname in the SeaTheme BM Content Builder. An attacker can send specially crafted input to the application that includes path sequences. This allows the attacker to navigate through the file system to restricted directories, potentially gaining unauthorized access to sensitive data or even control of the system.

Conceptual Example Code

This is a conceptual example of how the vulnerability could be exploited. This could be a sample HTTP request with a malicious payload:

GET /path/to/vulnerable/resource?file=../../../etc/passwd HTTP/1.1
Host: target.example.com

In this example, the attacker is attempting to traverse the directory to access a restricted file (`/etc/passwd`) that contains user passwords. This is a common target in Path Traversal attacks as it can provide the attacker with valid user credentials to further compromise the system.

Mitigation Guidance

To mitigate the risks posed by this vulnerability, users are advised to apply vendor patches as soon as they become available. In cases where the patch is not yet available, it is recommended to use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as temporary mitigation measures to monitor and block potential exploit attempts. Regular monitoring and updating of systems can help prevent exploitation of such vulnerabilities.

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Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

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