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GitHub Advisory DatabaseGHSA-8RC5-HX3V-2JG7

HistoryFeb 27, 2020 - 8:36 p.m.

Sanitizer bypass in svg-sanitizer

2020-02-2720:36:29

CWE-79

GitHub Advisory Database

github.com

4.3 Medium

CVSS2

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

6.1 Medium

CVSS3

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

0.001 Low

EPSS

Percentile

41.4%

JSON

It is possible to bypass enshrined/svg-sanitize before 0.13.1 using the “xlink:href” attribute due to mishandling of the xlink namespace by the sanitizer.

Affected configurations

Vulners

Node

enshrinedsvg-sanitizeRange<0.13.1

CPENameOperatorVersion
enshrined/svg-sanitizelt0.13.1

CPE	Name	Operator	Version
	enshrined/svg-sanitize	lt	0.13.1

References

github.com/advisories/GHSA-8rc5-hx3v-2jg7

github.com/darylldoyle/svg-sanitizer/commit/6add43e5c5649bc40e3afcb68c522720dcb336f9

nvd.nist.gov/vuln/detail/CVE-2019-10772

snyk.io/vuln/SNYK-PHP-ENSHRINEDSVGSANITIZE-536969

4.3 Medium

CVSS2

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

6.1 Medium

CVSS3

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

0.001 Low

EPSS

Percentile

41.4%

JSON

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