CVE-2025-60210

Comprehensive Technical Analysis of CVE-2025-60210

1. Vulnerability Assessment and Severity Evaluation

CVE ID: CVE-2025-60210 CISA Vulnerability Name: CVE-2025-60210 Description: The vulnerability involves a deserialization of untrusted data in the wpeverest Everest Forms - Frontend Listing plugin, specifically in the everest-forms-frontend-listing component. This flaw allows for Object Injection, which can lead to severe security implications. CVSS Score: 9.8

Severity Evaluation:

• CVSS Base Score: 9.8 (Critical)
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged

The high CVSS score indicates that this vulnerability poses a significant risk to affected systems. The combination of high impact metrics and low exploitability complexity makes it a critical issue that requires immediate attention.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Network-Based Attacks: An attacker can exploit this vulnerability over the network without requiring any user interaction.
• Web Application Attacks: Given that the vulnerability is in a WordPress plugin, attackers can target web applications that use this plugin.

Exploitation Methods:

• Deserialization Attacks: The primary exploitation method involves sending maliciously crafted serialized data to the vulnerable component. This data, when deserialized, can lead to Object Injection.
• Remote Code Execution (RCE): If the injected objects can manipulate the application's control flow, it may lead to RCE, allowing attackers to execute arbitrary code on the server.
• Data Exfiltration: Attackers can use this vulnerability to exfiltrate sensitive data by injecting objects that can read files or database entries.

3. Affected Systems and Software Versions

Affected Software:

• Everest Forms - Frontend Listing Plugin
• Versions Affected: From n/a through <= 1.0.5

Affected Systems:

• WordPress Websites: Any WordPress installation using the affected versions of the Everest Forms - Frontend Listing plugin.
• Web Servers: Servers hosting WordPress websites with the vulnerable plugin installed.

4. Recommended Mitigation Strategies

Immediate Actions:

• Update the Plugin: Ensure that the Everest Forms - Frontend Listing 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 Mitigation:

• Input Validation: Implement strict input validation to ensure that only trusted data is deserialized.
• Use Secure Deserialization Libraries: Utilize libraries that provide secure deserialization mechanisms.
• Regular Audits: Conduct regular security audits and code reviews to identify and mitigate similar vulnerabilities.
• Web Application Firewalls (WAF): Deploy WAFs to detect and block malicious deserialization attempts.

5. Impact on Cybersecurity Landscape

Broader Implications:

• Supply Chain Risks: This vulnerability highlights the risks associated with third-party plugins and the importance of maintaining a secure software supply chain.
• Increased Attack Surface: WordPress plugins are widely used, and vulnerabilities in popular plugins can significantly increase the attack surface for web applications.
• Emerging Threats: Deserialization vulnerabilities are becoming more prevalent, and organizations need to be vigilant in identifying and mitigating these threats.

6. Technical Details for Security Professionals

Vulnerability Details:

• Deserialization Process: The vulnerability occurs during the deserialization process, where untrusted data is converted into a PHP object.
• Object Injection: The deserialization of untrusted data allows an attacker to inject malicious objects, which can manipulate the application's behavior.
• Exploit Code: An attacker can craft a serialized payload that, when deserialized, executes arbitrary code or manipulates the application's state.

Detection and Monitoring:

• Log Analysis: Monitor server logs for unusual deserialization errors or unexpected object creation.
• Intrusion Detection Systems (IDS): Implement IDS rules to detect and alert on suspicious deserialization activities.
• Code Review: Conduct thorough code reviews to identify and remediate deserialization vulnerabilities in custom and third-party code.

Conclusion: CVE-2025-60210 is a critical vulnerability that requires immediate attention from cybersecurity professionals. The high CVSS score and the potential for severe exploitation underscore the need for prompt mitigation and long-term security measures to protect against similar threats. Regular updates, strict input validation, and robust monitoring are essential to maintaining a secure web application environment.