CVE-2026-22409: 
WordPress vulnerability analysis and mitigation

CVE-2026-22409 is an Authorization Bypass Through User-Controlled Key (IDOR) vulnerability in the Mikado-Themes Justicia WordPress theme. It allows attackers to exploit incorrectly configured access control security levels by manipulating user-controlled keys to access or modify resources they should not be authorized to reach. The vulnerability affects Justicia versions up to and including 1.2. It was disclosed on January 22, 2026, with a CVSS v3.1 base score of 3.8 (Low), as assigned by Patchstack (Patchstack).

The root cause is classified as CWE-639 (Authorization Bypass Through User-Controlled Key), commonly known as an Insecure Direct Object Reference (IDOR). The vulnerability arises because the theme fails to properly validate whether the authenticated user is authorized to access or manipulate the object referenced by a user-supplied key or identifier. Exploitation requires network access and high privileges (PR:H), with no user interaction needed, and results in limited confidentiality and integrity impacts with no availability impact (Patchstack).

Successful exploitation allows a high-privileged attacker to bypass access controls and access or modify data objects they are not authorized to interact with. The impact is limited in scope — confidentiality and integrity are both affected at a low level, while availability is unaffected. The vulnerability does not allow privilege escalation or lateral movement beyond the WordPress installation's data boundaries.

No public proof-of-concept exploit code or evidence of in-the-wild exploitation has been identified for this vulnerability. The EPSS score is approximately 0.017% (0.000170), indicating a very low probability of exploitation in the near term. The vulnerability is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog. Exploitation requires high privileges, which further limits the practical attack surface.

Users of the Justicia WordPress theme by Mikado-Themes should update to a version beyond 1.2 if a patched release is available, or remove the theme if no patch exists. Site administrators should review access control configurations and audit user roles and permissions within WordPress. Monitoring for unexpected access to protected resources or unusual administrative activity is also recommended (Patchstack).