CVE-2025-9884
WordPress vulnerability analysis and mitigation

Overview

The Mobile Site Redirect plugin for WordPress contains a Cross-Site Request Forgery (CSRF) vulnerability, identified as CVE-2025-9884, affecting all versions up to and including 1.2.1. The vulnerability was discovered and disclosed on October 2, 2025, with a CVSS score of 6.1 (Medium) (Wordfence).

Technical details

The vulnerability stems from missing or incorrect nonce validation on a function within the plugin. This security flaw has been assigned CWE-352 (Cross-Site Request Forgery) classification. The vulnerability has a CVSS v3.1 base score of 6.1 (Medium) with the following vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N (NVD).

Impact

The vulnerability allows unauthenticated attackers to update settings and inject malicious web scripts through forged requests. The impact is contingent upon successfully tricking a site administrator into performing specific actions, such as clicking on a malicious link (NVD).

Mitigation and workarounds

The plugin has been temporarily closed as of September 30, 2025, pending a full security review. Users are advised to disable and remove the plugin until a patched version becomes available (WordPress Plugin).

Additional resources


SourceThis report was generated using AI

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