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
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
EPSS
Percentile
83.7%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
cure53 | dompurify | * | cpe:2.3:a:cure53:dompurify:*:*:*:*:*:*:*:* |
debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
microsoft | visual_studio_2017 | 15.9 | cpe:2.3:a:microsoft:visual_studio_2017:15.9:*:*:*:*:*:*:* |
microsoft | visual_studio_2019 | 16.0 | cpe:2.3:a:microsoft:visual_studio_2019:16.0:*:*:*:*:*:*:* |
microsoft | visual_studio_2019 | 16.4 | cpe:2.3:a:microsoft:visual_studio_2019:16.4:*:*:*:*:*:*:* |
microsoft | visual_studio_2019 | 16.7 | cpe:2.3:a:microsoft:visual_studio_2019:16.7:*:*:*:*:*:*:* |
microsoft | visual_studio_2019 | 16.8 | cpe:2.3:a:microsoft:visual_studio_2019:16.8:*:*:*:*:*:*:* |
oracle | application_express | * | cpe:2.3:a:oracle:application_express:*:*:*:*:*:*:*:* |
github.com/cure53/DOMPurify/commit/02724b8eb048dd219d6725b05c3000936f11d62d
github.com/cure53/DOMPurify/compare/2.0.16...2.0.17
lists.debian.org/debian-lts-announce/2020/10/msg00029.html
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-26870
research.securitum.com/mutation-xss-via-mathml-mutation-dompurify-2-0-17-bypass/
www.oracle.com//security-alerts/cpujul2021.html
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
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
EPSS
Percentile
83.7%