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カテゴリ
CVE-2023-36459

Mastodon vulnerable to Cross-site Scripting through oEmbed preview cards

概要

Mastodon vulnerable to Cross-site Scripting through oEmbed preview cards

原文の説明

取得元が公開している説明をそのまま載せています (多くは英語)。

Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 1.3 and prior to versions 3.5.9, 4.0.5, and 4.1.3, an attacker using carefully crafted oEmbed data can bypass the HTML sanitization performed by Mastodon and include arbitrary HTML in oEmbed preview cards. This introduces a vector for cross-site scripting (XSS) payloads that can be rendered in the user's browser when a preview card for a malicious link is clicked through. Versions 3.5.9, 4.0.5, and 4.1.3 contain a patch for this issue.

出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

影響パッケージ

Bitnami mastodon
[{"type":"SEMVER","events":[{"introduced":"1.3.0"},{"fixed":"3.5.9"},{"introduced":"4.0.0"},{"fixed":"4.0.5"},{"introduced":"4.1.0"},{"fixed":"4.1.3"}]}]

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