Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-7750

Severity CVSS v4.0:
Pending analysis
Type:
CWE-79 Cross-Site Scripting (XSS)
Publication date:
21/10/2020
Last modified:
02/12/2020

Description

This affects the package scratch-svg-renderer before 0.2.0-prerelease.20201019174008. The loadString function does not escape SVG properly, which can be used to inject arbitrary elements into the DOM via the _transformMeasurements function.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.60 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.60
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:-:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease1515799461:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease1515800444:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180117145116:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180117210827:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180118201049:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180118201241:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180118224509:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180124043252:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180124054052:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180210005926:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180329174139:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180423193917:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180508170432:*:*:*:node.js:*:*
cpe:2.3:a:mit:scratch-svg-renderer:0.1.0:prerelease20180510171850:*:*:*:node.js:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools