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Vulnerability DatabaseCVE-2023-6972

CVE-2023-6972: 
WordPress vulnerability analysis and mitigation

Overview

The Backup Migration plugin for WordPress (CVE-2023-6972) contains a Path Traversal vulnerability affecting all versions up to and including 1.3.9. The vulnerability was discovered and disclosed on December 22, 2023, impacting the WordPress plugin ecosystem (NVD, Wordfence).

Technical details

The vulnerability exists in the handling of various HTTP headers including 'content-backups', 'content-name', 'content-manifest', 'content-bmitmp', and 'content-identy'. It has been assigned a CVSS v3.1 base score of 9.8 (Critical) by NIST and 7.5 (High) by Wordfence. The vulnerability is classified as CWE-22 (Improper Limitation of a Pathname to a Restricted Directory) (NVD).

Impact

The vulnerability allows unauthenticated attackers to delete arbitrary files from the affected WordPress installation, including critical files such as wp-config.php. This capability can lead to site takeover and potentially enable remote code execution (NVD).

Mitigation and workarounds

Users should immediately update their Backup Migration plugin to version 1.4.0 or later, which contains patches for this vulnerability. The fix has been implemented in the WordPress plugin repository (WordPress Plugin).

Additional resources

Source: This report was generated using AI

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