EUVD-2025-19990

Comprehensive Technical Analysis of EUVD-2025-19990

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified as EUVD-2025-19990 pertains to an Incorrect Privilege Assignment in the RealHomes theme developed by InspiryThemes. This flaw allows for Privilege Escalation, enabling unauthorized users to gain elevated privileges within the system. The severity of this vulnerability is rated with a Base Score of 9.8 according to CVSS (Common Vulnerability Scoring System) version 3.1. This high score indicates a critical vulnerability due to the following factors:

• Attack Vector (AV:N): The vulnerability can be exploited over the network.
• Attack Complexity (AC:L): The attack requires low complexity.
• Privileges Required (PR:N): No privileges are required to exploit the vulnerability.
• User Interaction (UI:N): No user interaction is required.
• Scope (S:U): The scope is unchanged.
• Confidentiality (C:H): High impact on confidentiality.
• Integrity (I:H): High impact on integrity.
• Availability (A:H): High impact on availability.

2. Potential Attack Vectors and Exploitation Methods

Given the nature of the vulnerability, potential attack vectors include:

• Unauthenticated Remote Exploitation: An attacker can exploit the vulnerability without needing to authenticate, making it a significant risk for systems using the affected theme.
• Privilege Escalation: Once exploited, the attacker can escalate their privileges, potentially gaining administrative access to the WordPress site.
• Data Exfiltration: With elevated privileges, the attacker can access sensitive data, including user information, configuration settings, and other critical data.
• System Compromise: The attacker can modify system settings, install malicious plugins, or execute arbitrary code, leading to a complete compromise of the system.

3. Affected Systems and Software Versions

The vulnerability affects the RealHomes theme versions from n/a through 4.4.0. This implies that all versions up to and including 4.4.0 are susceptible to this Privilege Escalation issue. Users of the RealHomes theme within this version range are at risk and should take immediate action to mitigate the threat.

4. Recommended Mitigation Strategies

To mitigate the risk associated with this vulnerability, the following strategies are recommended:

• Immediate Patching: Upgrade to a patched version of the RealHomes theme if available. If a patch is not yet released, consider temporarily disabling the theme or using an alternative secure theme.
• Access Controls: Implement strict access controls and monitor user activities to detect any unusual behavior.
• Network Segmentation: Segment the network to limit the lateral movement of attackers in case of a compromise.
• Regular Audits: Conduct regular security audits and vulnerability assessments to identify and address potential security issues proactively.
• User Education: Educate users about the risks and best practices for maintaining security, including recognizing phishing attempts and avoiding suspicious links.

5. Impact on European Cybersecurity Landscape

The European cybersecurity landscape is significantly impacted by this vulnerability due to the widespread use of WordPress and its themes, including RealHomes. The high severity score and the potential for unauthenticated remote exploitation make it a critical concern for organizations and individuals using the affected theme. The vulnerability underscores the need for robust cybersecurity measures and continuous monitoring to protect against such threats.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• Vulnerability Type: Incorrect Privilege Assignment leading to Privilege Escalation.
• Affected Component: RealHomes theme for WordPress.
• Exploitation Method: The vulnerability can be exploited by sending crafted requests to the affected system, bypassing authentication mechanisms, and gaining elevated privileges.
• Detection: Implement intrusion detection systems (IDS) and intrusion prevention systems (IPS) to monitor for suspicious activities related to privilege escalation attempts.
• Response: Develop an incident response plan that includes steps for identifying, containing, and remediating the vulnerability. Ensure that backups are in place to restore the system in case of a compromise.

Conclusion

The EUVD-2025-19990 vulnerability in the RealHomes theme is a critical security concern that requires immediate attention. Organizations and individuals using the affected theme should prioritize patching and implementing robust security measures to mitigate the risk. Continuous monitoring and proactive security practices are essential to safeguard against such vulnerabilities and maintain a secure cyber environment.

References

• Patchstack Vulnerability Database
• CVE ID: CVE-2025-49867
• Assigner: Patchstack
• ENISA ID Product: a52f605a-6d8b-3f64-9d53-e86beac3a8fe
• ENISA ID Vendor: 5cf55db6-4014-3974-addd-4149ac1e8142