CVE-2026-22408 is a Local File Inclusion (LFI) vulnerability found in the Mikado-Themes Justicia WordPress theme, specifically due to improper control over the filename used in PHP include or require statements. This vulnerability arises when user-controllable input is used directly or indirectly in file inclusion functions without adequate validation or sanitization, allowing attackers to include arbitrary files from the local filesystem. Such inclusion can lead to disclosure of sensitive files (e.g., configuration files, password files), execution of arbitrary PHP code if attacker-controlled files are accessible, or facilitate further attacks such as remote code execution. The affected product is Justicia theme versions up to 1.2, with no specific version range detailed beyond that. The vulnerability was reserved in January 2026 and published in March 2026, with no CVSS score assigned yet and no known exploits in the wild. The lack of patch links indicates that no official fix has been released at the time of reporting. The vulnerability is classified under improper control of filename for include/require statements, a common PHP security issue. Exploitation typically involves manipulating URL parameters or POST data that influence the file path used in include/require calls. Depending on the theme’s design, exploitation may or may not require authentication or user interaction. This vulnerability can compromise confidentiality by exposing sensitive files, integrity by allowing code injection, and availability if exploited to disrupt service.

The impact of CVE-2026-22408 is significant for organizations using the Mikado-Themes Justicia WordPress theme, as it can lead to unauthorized disclosure of sensitive information, such as configuration files containing database credentials or other secrets. Attackers could also execute arbitrary PHP code, potentially gaining full control over the affected web server, leading to data breaches, defacement, or use of the server as a pivot point for further attacks. The vulnerability could also disrupt service availability if exploited to cause application crashes or resource exhaustion. Since WordPress is widely used globally, and Mikado-Themes themes have a notable user base, this vulnerability could affect a broad range of websites, including corporate, governmental, and e-commerce platforms. The absence of known exploits currently reduces immediate risk, but the public disclosure increases the likelihood of future exploitation attempts. Organizations failing to mitigate this vulnerability risk reputational damage, regulatory penalties, and operational disruption.

To mitigate CVE-2026-22408, organizations should first identify all instances of the Mikado-Themes Justicia theme in their environments and determine the version in use. Until an official patch is released, administrators should implement strict input validation and sanitization on any parameters that influence file inclusion paths, ensuring only allowed files or directories can be included. Employing PHP configuration directives such as open_basedir can restrict file access to designated directories, limiting the scope of file inclusion. Web application firewalls (WAFs) should be configured to detect and block suspicious requests attempting to exploit file inclusion vulnerabilities. Monitoring logs for unusual file access patterns or errors related to include/require statements can provide early detection of exploitation attempts. When a patch becomes available from Mikado-Themes, it should be applied promptly. Additionally, consider isolating the affected web applications in segmented network zones to reduce potential lateral movement if compromised. Backup critical data regularly and ensure incident response plans are updated to handle potential exploitation scenarios.