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Prevent XSS searching in builtin themes #2791

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merged 3 commits into from Mar 26, 2022
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9 changes: 8 additions & 1 deletion mkdocs/contrib/search/templates/search/main.js
Expand Up @@ -21,8 +21,15 @@ function joinUrl (base, path) {
return base + "/" + path;
}

function escapeHtml (value) {
return value.replace(/&/g, '&')
.replace(/"/g, '"')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;');
}

function formatResult (location, title, summary) {
return '<article><h3><a href="' + joinUrl(base_url, location) + '">'+ title + '</a></h3><p>' + summary +'</p></article>';
return '<article><h3><a href="' + joinUrl(base_url, location) + '">'+ escapeHtml(title) + '</a></h3><p>' + escapeHtml(summary) +'</p></article>';
}

function displayResults (results) {
Expand Down