Versio.io

CVE-2020-26870

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 07-10-2020 06:15
Last modified: - 27-04-2022 08:49
Total changes: - 5

Description

Cure53 DOMPurify before 2.0.17 allows mutation XSS. This occurs because a serialize-parse roundtrip does not necessarily return the original DOM tree, and a namespace can change from HTML to MathML, as demonstrated by nesting of FORM elements.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Low
Attack complexity
Network
Attack vector
None
Availability
Low
Confidentiality
Low
Integrity
None
Privileges required
Changed
Scope
Required
User interaction
6.1
Base score
2.8
2.7
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=cure53 AND product=dompurify AND versionEndExcluding=2.0.17
OR
vendor=Debian AND product=debian_linux AND version=9.0
OR
vendor=microsoft AND product=visual_studio_2017 AND version=15.9
vendor=microsoft AND product=visual_studio_2019 AND version=16.0
vendor=microsoft AND product=visual_studio_2019 AND version=16.4
vendor=microsoft AND product=visual_studio_2019 AND version=16.7
vendor=microsoft AND product=visual_studio_2019 AND version=16.8
OR
vendor=oracle AND product=application_express AND versionEndExcluding=21.1.0.00.01
 

Reference

 


Keywords

NVD

 

CVE-2020-26870

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

We use cookies to ensure that we give you the best experience on our website. Read privacy policies for more information.