CVE-2025-32388 — SvelteKit allows XSS via tracked search_params
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 a…
Published: 2025-04-15 · CVSS: 5.4 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7