Incomplete fix for CVE-2022-32209 (XSS in Rails::Html::Sanitizer under certain configurations)
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原文摘录
摘自原文（5192 字符中的一小部分）
While building a PoC for CVE-2022-32209, I noticed that I could not fix my vulnerable application by updating https://github.com/rails/rails-html-sanitizer from 1.4.2 to 1.4.3 even though the Hackerone report about this vulnerability suggested that this should fix it (see here: …
原文中的代码
module Rails
module Html
class SafeListSanitizer < Sanitizer
...
def remove_safelist_tag_combinations(tags)
if !loofah_using_html5? && tags.include?("select") && tags.include?("style")
warn("WARNING: #{self.class}: removing 'style' from safelist, should not be …默认不展示报告全文。以上为简短摘录，完整复现过程请阅读原文。版权归研究员与 Ruby on Rails 所有。
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阅读 HackerOne 原文 ↗作者 @0b5cur17y · 版权归作者与 Ruby on Rails 所有