SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.20.6 , unsanitized search param names cause XSS vulnerability. You are affected if you iterate over all entries of event.url.searchParams inside a server load function. Attackers can exploit it by crafting a malicious URL and getting a user to click a link with said URL. This vulnerability is fixed in 2.20.6.
2025-04-15T23:15:42.843
2025-04-16T13:25:37.340
Awaiting Analysis
CVSSv3.1: 5.4 (MEDIUM)
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