CVE-2025-32388
CVE-2025-32388 is a medium-severity vulnerability with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- EPSS exploit prediction: 0% (18th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-11140
- Weakness: CWE-79
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2025-32388?
- 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.
- How severe is CVE-2025-32388?
- CVE-2025-32388 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2025-32388 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-32388?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-32388 have an EU (EUVD) identifier?
- Yes. CVE-2025-32388 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11140.
- When was CVE-2025-32388 published?
- CVE-2025-32388 was published on 2025-04-15 and last updated on 2026-06-17.
References
- https://github.com/sveltejs/kit/commit/d3300c6a67908590266c363dba7b0835d9a194cf
- https://github.com/sveltejs/kit/releases/tag/%40sveltejs%2Fkit%402.20.6
- https://github.com/sveltejs/kit/security/advisories/GHSA-6q87-84jw-cjhp
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