SvelteKit before 3.0.0 XSS via Cache-Control Header in Prerendered Pages
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| sveltejs | kit | unaffected |
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| Svelte | Kit |
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| Source | ID | Title |
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Github GHSA |
GHSA-27mw-82g8-phjj | SvelteKit : XSS via untrusted cache-control header in prerendered page |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.213% probability within 30 days)
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
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| Description | SvelteKit (@sveltejs/kit) before 3.0.0 contains a cross-site scripting vulnerability in prerendered pages because a cache-control header value set via setHeaders is inserted without escaping into a <meta http-equiv="cache-control"> tag. An attacker who can influence that untrusted value at prerender time can break out of the content attribute and inject HTML or JavaScript that executes when users visit the page. | |
| Title | SvelteKit before 3.0.0 XSS via Cache-Control Header in Prerendered Pages | |
| First Time appeared |
Svelte
Svelte kit |
|
| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:svelte:kit:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Svelte
Svelte kit |
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| References |
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| Metrics |
cvssV3_1
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