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githubGitHub Advisory DatabaseGHSA-WV8Q-R932-8HC7
HistoryJul 13, 2022 - 12:00 a.m.

Svelte vulnerable to XSS when using objects during server-side rendering

2022-07-1300:00:41
CWE-79
GitHub Advisory Database
github.com
26
svelte
xss
vulnerability

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

34.5%

JSON

The package svelte before 3.49.0 is 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.

Affected configurations

Vulners
Node
sveltesvelteRange<3.49.0
VendorProductVersionCPE
sveltesvelte*cpe:2.3:a:svelte:svelte:*:*:*:*:*:*:*:*

Related

veracode 1
osv 2
cve 1
nvd 1
prion 1
cvelist 1
veracode
veracode
Cross-site Scripting (XSS)
2022-07-13 09:44:48
osv
osv
Svelte vulnerable to XSS when using objects during server-side rendering
2022-07-13 00:00:41
CVE-2022-25875
2022-07-12 19:15:08
cve
cve
CVE-2022-25875
2022-07-12 19:15:08
nvd
nvd
CVE-2022-25875
2022-07-12 19:15:08
prion
prion
Cross site scripting
2022-07-12 19:15:00
cvelist
cvelist
CVE-2022-25875 Cross-site Scripting (XSS)
2022-07-12 14:20:17

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

34.5%

JSON
Related for GHSA-WV8Q-R932-8HC7
veracode1osv2cve1nvd1prion1cvelist1