CVE-2022-25875

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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
snykCNA
5.4 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 64%
VendorProductVersion
sveltesvelte
𝑥
< 3.49.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/sveltejs/svelte/commit/f8605d6acbf66976da9b4547f76e90e163899907
https://github.com/sveltejs/svelte/pull/7530%23issuecomment-1158575990
https://snyk.io/vuln/SNYK-JS-SVELTE-2931080
https://github.com/sveltejs/svelte/commit/f8605d6acbf66976da9b4547f76e90e163899907
https://github.com/sveltejs/svelte/pull/7530%23issuecomment-1158575990
https://snyk.io/vuln/SNYK-JS-SVELTE-2931080