CVE-2025-26970: 
WordPress vulnerability analysis and mitigation

A critical Remote Code Execution (RCE) vulnerability was discovered in the WordPress Ark Theme Core plugin affecting versions up to and including 1.70.0. The vulnerability was identified and reported by Rafie Muhammad through Patchstack on February 24, 2025, and was assigned CVE-2025-26970. This unauthenticated RCE vulnerability is related to improper control of code generation (Code Injection) in the NotFound Ark Theme Core plugin (Patchstack Report).

The vulnerability has been assigned a Critical severity rating with a CVSS v3.1 score of 10.0 (CRITICAL) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. The vulnerability is classified under CWE-94 (Improper Control of Generation of Code) and allows for code injection attacks. The high CVSS score indicates that the vulnerability requires no privileges (unauthenticated) and no user interaction to exploit (NVD).

The vulnerability is considered highly dangerous and is expected to become mass exploited. If successfully exploited, it allows malicious actors to execute commands on the target website, potentially leading to full control of the website through backdoor access (Patchstack Report).

As of the disclosure date, no official fix is available for this vulnerability. Patchstack has issued a virtual patch to mitigate the issue by blocking potential attacks until an official fix becomes available. Website administrators are advised to implement mitigation measures immediately (Patchstack Report).