What is CVE-2024-53261?

CVE-2024-53261 is a medium-severity vulnerability in Svelte Sveltekit, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-11-25.

How severe is CVE-2024-53261?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Svelte Sveltekit

CVE-2024-53261

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. "Unsanitized input from *the request URL* flows into `end`, where it is used to render an HTML page returned to the user. This may result in…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (24.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Svelte Sveltekit
Sveltejs Kit — versions < 2.8.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2024-53261?: CVE-2024-53261 is a medium-severity vulnerability in Svelte Sveltekit, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-11-25.
How severe is CVE-2024-53261?: Medium severity. CVSS v3 base score is 5.4 out of 10.