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fix: Handle unsanitized markup in DOM (#4110)

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Fayaz Ahmed 2022-03-14 18:13:21 +05:30 • committed by GitHub
parent e730804b48
commit dd1fe4f93a
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2 changed files with 18 additions and 3 deletions
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7
app/javascript/shared/helpers/MessageFormatter.js
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@ -47,7 +47,12 @@ class MessageFormatter {
const markedDownOutput = marked(withHash);
return markedDownOutput;
}
return marked(this.message, { breaks: true, gfm: true });
DOMPurify.addHook('afterSanitizeAttributes', node => {
if ('target' in node) node.setAttribute('target', '_blank');
});
return DOMPurify.sanitize(
marked(this.message, { breaks: true, gfm: true })
);
}
get formattedMessage() {