CVE-2026-89055
Customer Reviews for WooCommerce に報告された脆弱性
概要
The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.120.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to permanently delete arbitrary attachments from the Media Library — including administrator-owned product images, logos, and documents — by injecting their IDs into a review that is later trashed and purged. Exploitation requires a public review-form link (a 13-hex formId distributed to customers via e-mail), which exposes the nonce needed to reach the handler without any WordPress account or session.
影響を受けるバージョン
- 0以上 〜 5.120.0以下
対処方法
Customer Reviews for WooCommerce を 5.121.0 以降に更新してください。これで本脆弱性は解消します。
あなたのサイトは大丈夫ですか?
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/customer-reviews-woocommerce/tags/5.120.0/includes/reminders/class-cr-local-forms-ajax.php#L57
- https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.120.0/includes/reviews/class-cr-endpoint.php#L318
- https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.120.0/includes/reviews/class-cr-endpoint.php#L467
- https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.120.0/includes/reviews/class-cr-reviews.php#L129
- https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.120.0/includes/reviews/class-cr-reviews.php#L1871
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3694303%40customer-reviews-woocommerce&new=3694303%40customer-reviews-woocommerce
- https://www.wordfence.com/threat-intel/vulnerabilities/id/b7bbeeea-3888-42a6-8d14-f5c39f5dcb70?source=cve