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Medium severity5.4NVD Advisory· Published Jul 12, 2022· Updated Jun 17, 2026

CVE-2022-25875

CVE-2022-25875

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.

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Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
sveltenpm
< 3.49.03.49.0

Affected products

3
  • Sveltejs/Sveltecpe-rescue2 versions
    (expand)+ 1 more
    • (no CPE)
    • cpe:2.3:a:svelte:svelte:*:*:*:*:*:node.js:*:*range: <3.49.0
  • ghsa-coords
    pkg:npm/svelte
    Range: < 3.49.0

Patches

Vulnerability mechanics

References

6

News mentions

0

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