CVE-2024-8757
WP Post Author – Author Box, Multiple Authors, Guest Authors & Custom Avatars に報告された脆弱性
概要
The WP Post Author – Boost Your Blog's Engagement with Author Box, Social Links, Co-Authors, Guest Authors, Post Rating System, and Custom User Registration Form Builder plugin for WordPress is vulnerable to time-based SQL Injection via the linked_user_id parameter in all versions up to, and including, 3.8.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
影響を受けるバージョン
- 0以上 〜 3.8.1以下
- 0以上 〜 3.8.1以下
対処方法
WP Post Author – Author Box, Multiple Authors, Guest Authors & Custom Avatars を 3.8.2 以降に更新してください。これで本脆弱性は解消します。
WP Post Author – Author Box, Multiple Authors, Guest Authors & Custom Avatars の他の脆弱性を見る →
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URLを入力するだけで、実際に使われているプラグインを検出し、 このデータベースと突き合わせて既知の脆弱性が残っていないかを確認できます。登録不要・無料です。
30秒で無料診断する参照
- https://github.com/GumGumZz/wordpress/blob/main/wp-post-author.md
- https://plugins.trac.wordpress.org/browser/wp-post-author/trunk/includes/multi-authors/wpa-multi-authors.php#L182
- https://plugins.trac.wordpress.org/changeset/3166002/wp-post-author/trunk/includes/multi-authors/wpa-multi-authors.php
- https://www.wordfence.com/threat-intel/vulnerabilities/id/d667bafc-5f19-4889-a988-236df050c013?source=cve