CVE-2024-9215
Co-Authors, Multiple Authors and Guest Authors in an Author Box with PublishPress Authors に報告された脆弱性
概要
The Co-Authors, Multiple Authors and Guest Authors in an Author Box with PublishPress Authors plugin for WordPress is vulnerable to Insecure Direct Object Reference to Privilege Escalation/Account Takeover in all versions up to, and including, 4.7.1 via the action_edited_author() due to missing validation on the 'authors-user_id' user controlled key. This makes it possible for authenticated attackers, with Author-level access and above, to update arbitrary user accounts email addresses, including administrators, which can then be leveraged to reset that user's account password and gain access.
影響を受けるバージョン
- 0以上 〜 4.7.1以下
- 0以上 〜 4.7.1以下
対処方法
Co-Authors, Multiple Authors and Guest Authors in an Author Box with PublishPress Authors を 4.7.2 以降に更新してください。これで本脆弱性は解消します。
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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://plugins.trac.wordpress.org/browser/publishpress-authors/tags/4.7.1/src/core/Classes/Author_Editor.php#L594
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3169244%40publishpress-authors&new=3169244%40publishpress-authors&sfp_email=&sfph_mail=#file7
- https://www.wordfence.com/threat-intel/vulnerabilities/id/d0506137-82e3-4988-9b23-370465a866c0?source=cve