CVE-2026-28090 is classified as a high-severity vulnerability affecting the ThemeREX Gamezone WordPress theme. This vulnerability allows improper control of filename for Include/Require statements in PHP programs, leading to potential PHP Local File Inclusion. The CVSS score for this vulnerability is 8.1, indicating a high risk level that organizations must address.
Risk to organizations includes unauthorized access to sensitive data, as attackers may leverage this vulnerability to execute malicious scripts. The attack vector is network-based, requiring no privileges or user interaction, which increases its exploitability. Organizations should prioritize patching immediately to prevent potential exploitation.
As of now, there are no confirmed public exploits for this vulnerability, and it is not included in the Known Exploitation Vulnerability (KEV) catalog. However, the high CVSS score and the nature of the vulnerability indicate that it could be a target for future exploitation.
Organizations using the affected versions of the ThemeREX Gamezone theme should be vigilant and consider immediate remediation strategies to mitigate the risks associated with this vulnerability.
Vulnerability Details
The vulnerability described in CVE-2026-28090 allows for local file inclusion due to improper control of filenames in PHP. This issue affects Gamezone versions from n/a through <= 1.1.11. The CVSS score of 8.1 indicates a high severity level, and the associated CWE classification is CWE-98.
Technical Analysis
The root cause of this vulnerability lies in the lack of proper validation of user-supplied input when including files in PHP scripts. The attack vector is network-based, allowing remote attackers to exploit the vulnerability without needing physical access to the server. The attack complexity is high, as successful exploitation may require knowledge of the underlying file structure. Privileges required for exploitation are none, and user interaction is not needed, which further increases the risk.
This vulnerability has high impacts on confidentiality, integrity, and availability, as unauthorized code execution can lead to severe consequences, including data breaches and system compromise.
Risk & Impact Analysis
The deployment risk associated with this vulnerability is significant. Organizations using the vulnerable Gamezone theme should be aware that successful exploitation can lead to unauthorized access and control over the affected systems. The blast radius is considerable, as the vulnerability can be exploited by any remote attacker, potentially affecting all users of the theme.
Given the high CVSS score and the potential for exploitation, organizations should address this vulnerability in their priority patch cycle to mitigate the associated risks.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of the Gamezone theme include all versions from n/a through 1.1.11. Organizations using these versions should take immediate action to remediate this vulnerability.
Mitigation & Remediation
Organizations should apply the latest patches provided by ThemeREX to mitigate this vulnerability. If a patch is unavailable, consider implementing workarounds such as restricting access to the affected script or implementing input validation to sanitize filenames.
For more comprehensive security measures, organizations can engage in penetration testing to identify and remediate similar vulnerabilities.
Detection Guidance
Monitoring logs for unusual file inclusion requests and analyzing server behavior for anomalies can help detect exploitation attempts. Network signatures that identify suspicious file access patterns should also be implemented.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2026-28090 lies in its potential to serve as a vector for broader attacks. Security teams should recognize the patterns of vulnerabilities that allow for local file inclusion and ensure robust input validation across their applications.
This incident underscores the need for proactive security measures in web applications. Engaging in penetration testing methodology and continuous security assessments can help organizations stay ahead of emerging threats.
Moreover, implementing a comprehensive vulnerability management program is essential for identifying and mitigating such vulnerabilities in the future.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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