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カテゴリ
CVE-2020-26293

XSS in HtmlSanitizer

概要

XSS in HtmlSanitizer

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)。

Impact

If you have explicitly allowed the tag, an attacker could craft HTML that includes script after passing through the sanitizer. The default settings disallow the tag so there is no risk if you have not explicitly allowed the `` tag.

Patches

The problem has been fixed in version 5.0.372.

Workarounds

Remove the `` tag from the set of allowed tags.

For more information

If you have any questions or comments about this advisory open an issue in https://github.com/mganss/HtmlSanitizer

Credits

This issue was discovered by Michal Bentkowski of Securitum.

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

影響パッケージ

NuGet HtmlSanitizer
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.372"}]}]

参照URL

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