CVE-2025-52835

Comprehensive Technical Analysis of CVE-2025-52835

1. Vulnerability Assessment and Severity Evaluation

CVE ID: CVE-2025-52835 CISA Vulnerability Name: CVE-2025-52835 Description: Cross-Site Request Forgery (CSRF) vulnerability in ConoHa by GMO WING WordPress Migrator allows an attacker to upload a web shell to a web server. This issue affects WING WordPress Migrator versions from n/a through 1.1.9. CVSS Score: 9.6

Severity Evaluation: The CVSS score of 9.6 indicates a critical vulnerability. This high score is due to the potential for complete system compromise, as an attacker can upload a web shell, which can lead to arbitrary code execution on the server. The impact on confidentiality, integrity, and availability is severe.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• CSRF Attack: An attacker can trick a user into clicking a malicious link or visiting a malicious website, which then sends a forged request to the vulnerable WordPress Migrator plugin.
• Web Shell Upload: Once the CSRF attack is successful, the attacker can upload a web shell, which allows them to execute arbitrary commands on the server.

Exploitation Methods:

• Social Engineering: Attackers may use phishing emails or other social engineering techniques to lure users into clicking malicious links.
• Automated Scripts: Attackers can use automated scripts to scan for vulnerable installations of the WING WordPress Migrator plugin and exploit the CSRF vulnerability.

3. Affected Systems and Software Versions

Affected Software:

• ConoHa by GMO WING WordPress Migrator plugin
• Versions: from n/a through 1.1.9

Affected Systems:

• Any WordPress installation using the vulnerable versions of the WING WordPress Migrator plugin.
• Web servers hosting these WordPress installations.

4. Recommended Mitigation Strategies

Immediate Actions:

• Update the Plugin: Ensure that the WING WordPress Migrator 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.
• Implement CSRF Protection: Use CSRF tokens to validate requests and prevent unauthorized actions.

Long-Term Strategies:

• Regular Patching: Implement a regular patching and update schedule for all plugins and software.
• Security Audits: Conduct regular security audits and vulnerability assessments.
• User Education: Educate users about the risks of phishing and social engineering attacks.

5. Impact on Cybersecurity Landscape

Broader Implications:

• Increased Risk of Compromise: The ability to upload a web shell significantly increases the risk of server compromise, leading to data breaches, unauthorized access, and potential financial loss.
• Reputation Damage: Organizations using the vulnerable plugin may suffer reputational damage if their systems are compromised.
• Widespread Impact: Given the popularity of WordPress, this vulnerability could affect a large number of websites globally.

6. Technical Details for Security Professionals

Technical Analysis:

• CSRF Vulnerability: The vulnerability arises from the lack of proper CSRF protection mechanisms in the WING WordPress Migrator plugin. This allows an attacker to forge requests that appear to come from a legitimate user.
• Web Shell Upload: The exploit involves uploading a web shell, which is a script that allows remote command execution. This can be achieved through a CSRF attack that bypasses authentication checks.

Detection and Response:

• Monitoring: Implement monitoring for unusual file uploads and suspicious activities on the web server.
• Log Analysis: Regularly analyze logs for signs of CSRF attacks and unauthorized file uploads.
• Incident Response: Have an incident response plan in place to quickly detect and mitigate any successful exploitation attempts.

Conclusion: CVE-2025-52835 represents a critical vulnerability that can lead to severe consequences if exploited. Immediate action is required to update or disable the affected plugin and implement robust security measures to prevent future attacks. Regular security audits and user education are essential to maintain a strong cybersecurity posture.