From 00b47e16736f8b472f20dab8def30fb22d54c8be Mon Sep 17 00:00:00 2001 From: Henry Jameson Date: Mon, 5 Jun 2023 21:49:47 +0300 Subject: fix regex misinterpreting tag name in badly formed HTML, prevent rich content from ever using dangerous tags --- src/components/rich_content/rich_content.jsx | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/components/rich_content/rich_content.jsx') diff --git a/src/components/rich_content/rich_content.jsx b/src/components/rich_content/rich_content.jsx index 7881e365..47ef517b 100644 --- a/src/components/rich_content/rich_content.jsx +++ b/src/components/rich_content/rich_content.jsx @@ -149,7 +149,9 @@ export default { // Handle tag nodes if (Array.isArray(item)) { const [opener, children, closer] = item - const Tag = getTagName(opener) + let Tag = getTagName(opener) + if (Tag === 'script') Tag = 'js-exploit' + if (Tag === 'style') Tag = 'css-exploit' const fullAttrs = getAttrs(opener, () => true) const attrs = getAttrs(opener) const previouslyMentions = currentMentions !== null -- cgit v1.2.3-70-g09d2