CVE-2025-32388

SvelteKit allows XSS via tracked search_params

State
Published
Severity
5.4 Medium
Published
Apr 15, 2025
Updated
Apr 16, 2025
Reserved
Apr 6, 2025

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.15.4 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NGitHub_M

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
kitsveltejs
  • >= 2.0.0, < 2.20.6Affected

References

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