CVE-2019-18857

CVSS V2 Medium 5 CVSS V3 High 7.5

Description

darylldoyle svg-sanitizer before 0.12.0 mishandles script and data values in attributes, as demonstrated by unexpected whitespace such as in the javascript :alert substring.

Overview

CVE ID
CVE-2019-18857

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2019-11-11T15:15:12

Last Modified Date
2020-08-24T17:37:01

Weakness Enumerations

CWE	URL
CWE-79	http://cwe.mitre.org/data/definitions/79.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:svg-sanitizer_project:svg-sanitizer::::::::	1	OR		0.12.0

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/darylldoyle/svg-sanitizer/compare/0.11.0...0.12.0	Third Party Advisory
https://github.com/darylldoyle/svg-sanitizer/commit/51ca4b713f3706d6b27769c6296bbc0c28a5bbd0	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-18857
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18857

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:36:20				Added to TrackCVE
2022-12-04 05:49:01	2019-11-11T15:15Z	2019-11-11T15:15:12	CVE Published Date	updated
2022-12-04 05:49:01		2020-08-24T17:37:01	CVE Modified Date	updated
2022-12-04 05:49:01		Analyzed	Vulnerability Status	updated