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CVE-2020-26870

nvd nist
Published: Oct 7, 2020Modified: Jun 17, 2026

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6.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Exploitability: 2.8 / Impact: 2.7
Source: NVD

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.

Affected (8)

Show all products
1 product
Dompurify
1 product
Debian Linux
2 products
Visual Studio 2017
Visual Studio 2019
1 product
Application Express
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Before 2.0.17
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Version 9.0
Configuration C
5 vulnerable
Vulnerable SoftwareAffected Versions
Version 15.9
Microsoft
Version 16.0
Version 16.4
Version 16.7
Version 16.8
Configuration D
1 vulnerable
Vulnerable SoftwareAffected Versions
Before 21.1.0.00.01

References (12)

Source: cve@mitre.org
PatchThird Party Advisory
Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory

Timeline

No history available yet.