CVE-2022-25875

Cross-site Scripting (XSS)

State: Published
Severity: 5.4 Medium
Published: Jul 12, 2022
Updated: Sep 17, 2024
Reserved: Feb 24, 2022

Description

The package svelte before 3.49.0 are vulnerable to Cross-site Scripting (XSS) due to improper input sanitization and to improper escape of attributes when using objects during SSR (Server-Side Rendering). Exploiting this vulnerability is possible via objects with a custom toString() function.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P	snyk

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
svelten/a	before 3.49.0Affected

References

https://snyk.io/vuln/SNYK-JS-SVELTE-2931080
https://github.com/sveltejs/svelte/pull/7530%23issuecomment-1158575990
https://github.com/sveltejs/svelte/commit/f8605d6acbf66976da9b4547f76e90e163899907

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