CVE-2025-7712

Comprehensive Technical Analysis of CVE-2025-7712

1. Vulnerability Assessment and Severity Evaluation

CVE ID: CVE-2025-7712 CISA Vulnerability Name: CVE-2025-7712 CVSS Score: 9.1

The vulnerability in the Madara - Core plugin for WordPress allows for arbitrary file deletion due to insufficient file path validation in the wp_manga_delete_zip() function. This vulnerability is critical, as it can be exploited by unauthenticated attackers to delete arbitrary files on the server. The CVSS score of 9.1 indicates a high severity, reflecting the potential for significant impact if exploited.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Unauthenticated Access: Attackers can exploit this vulnerability without needing any authentication, making it highly accessible.
• File Deletion: By manipulating the file path input, attackers can delete critical files such as wp-config.php, which contains essential configuration details.

Exploitation Methods:

• Direct File Deletion: Attackers can send specially crafted requests to the wp_manga_delete_zip() function, specifying the path of the file they wish to delete.
• Remote Code Execution: Deleting critical files like wp-config.php can lead to remote code execution if the attacker can manipulate the server's behavior after the deletion.

3. Affected Systems and Software Versions

Affected Software:

• Madara - Core Plugin for WordPress: All versions up to and including 2.2.3.

Affected Systems:

• WordPress Installations: Any WordPress site using the vulnerable versions of the Madara - Core plugin.

4. Recommended Mitigation Strategies

Immediate Actions:

• Update the Plugin: Ensure that the Madara - Core plugin is updated to a version that addresses this vulnerability.
• Disable the Plugin: If an update is not available, consider disabling the plugin until a fix is released.

Long-Term Mitigations:

• Regular Updates: Implement a regular update schedule for all plugins and themes to ensure they are patched against known vulnerabilities.
• Access Controls: Enforce strict access controls and monitor for unauthorized access attempts.
• File Integrity Monitoring: Use file integrity monitoring tools to detect unauthorized changes or deletions.

5. Impact on Cybersecurity Landscape

Broader Implications:

• Widespread Use: Given the popularity of WordPress and the Madara - Core plugin, this vulnerability poses a significant risk to a large number of websites.
• Exploitation Potential: The ease of exploitation and the potential for remote code execution make this vulnerability particularly dangerous.
• Reputation and Trust: Compromised websites can lead to loss of user trust and potential data breaches, impacting the overall cybersecurity landscape.

6. Technical Details for Security Professionals

Vulnerability Details:

• Function Affected: wp_manga_delete_zip()
• Issue: Insufficient file path validation allows attackers to specify arbitrary file paths for deletion.
• Exploitation: Attackers can craft HTTP requests to the vulnerable function, specifying the file path they wish to delete.

Detection and Response:

• Log Analysis: Monitor server logs for unusual file deletion activities, especially those targeting critical files.
• Intrusion Detection Systems (IDS): Implement IDS rules to detect and alert on suspicious file deletion requests.
• Incident Response: Have a prepared incident response plan to quickly address any detected exploitation attempts.

Example Exploit:

POST /wp-admin/admin-ajax.php HTTP/1.1
Host: vulnerable-wordpress-site.com
Content-Type: application/x-www-form-urlencoded

action=wp_manga_delete_zip&file=../../../../wp-config.php

Conclusion: CVE-2025-7712 represents a critical vulnerability in the Madara - Core plugin for WordPress. Immediate action is required to update or disable the plugin to mitigate the risk of arbitrary file deletion and potential remote code execution. Regular updates, strict access controls, and robust monitoring are essential to maintain the security of WordPress installations.

References:

• Madara - Core Plugin
• Wordfence Threat Intelligence