Vulnerability Details CVE-2020-26870
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 47.7%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
Products affected by CVE-2020-26870
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cpe:2.3:a:cure53:dompurify:-
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cpe:2.3:a:cure53:dompurify:0.1
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cpe:2.3:a:cure53:dompurify:0.3
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cpe:2.3:a:cure53:dompurify:0.4
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cpe:2.3:a:cure53:dompurify:0.4.2
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cpe:2.3:a:cure53:dompurify:0.4.3
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cpe:2.3:a:cure53:dompurify:0.4.4
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cpe:2.3:a:cure53:dompurify:0.4.5
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cpe:2.3:a:cure53:dompurify:0.6.0
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cpe:2.3:a:cure53:dompurify:0.6.1
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cpe:2.3:a:cure53:dompurify:0.6.2
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cpe:2.3:a:cure53:dompurify:0.6.3
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cpe:2.3:a:cure53:dompurify:0.6.4
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cpe:2.3:a:cure53:dompurify:0.6.5
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cpe:2.3:a:cure53:dompurify:0.6.6
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cpe:2.3:a:cure53:dompurify:0.6.7
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cpe:2.3:a:cure53:dompurify:0.7.0
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cpe:2.3:a:cure53:dompurify:0.7.1
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cpe:2.3:a:cure53:dompurify:0.7.2
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cpe:2.3:a:cure53:dompurify:0.7.3
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cpe:2.3:a:cure53:dompurify:0.7.4
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cpe:2.3:a:cure53:dompurify:0.8.0
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cpe:2.3:a:cure53:dompurify:0.8.1
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cpe:2.3:a:cure53:dompurify:0.8.2
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cpe:2.3:a:cure53:dompurify:0.8.3
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cpe:2.3:a:cure53:dompurify:0.8.4
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cpe:2.3:a:cure53:dompurify:0.8.5
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cpe:2.3:a:cure53:dompurify:0.8.6
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cpe:2.3:a:cure53:dompurify:0.8.7
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cpe:2.3:a:cure53:dompurify:0.8.8
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cpe:2.3:a:cure53:dompurify:0.8.9
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cpe:2.3:a:cure53:dompurify:0.9.0
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cpe:2.3:a:cure53:dompurify:1.0.0
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cpe:2.3:a:cure53:dompurify:1.0.1
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cpe:2.3:a:cure53:dompurify:1.0.10
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cpe:2.3:a:cure53:dompurify:1.0.11
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cpe:2.3:a:cure53:dompurify:1.0.2
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cpe:2.3:a:cure53:dompurify:1.0.3
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cpe:2.3:a:cure53:dompurify:1.0.4
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cpe:2.3:a:cure53:dompurify:1.0.5
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cpe:2.3:a:cure53:dompurify:1.0.6
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cpe:2.3:a:cure53:dompurify:1.0.7
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cpe:2.3:a:cure53:dompurify:1.0.8
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cpe:2.3:a:cure53:dompurify:1.0.9
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cpe:2.3:a:cure53:dompurify:2.0.0
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cpe:2.3:a:cure53:dompurify:2.0.1
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cpe:2.3:a:cure53:dompurify:2.0.2
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cpe:2.3:a:microsoft:visual_studio_2017:15.9
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cpe:2.3:a:microsoft:visual_studio_2019:16.0
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cpe:2.3:a:microsoft:visual_studio_2019:16.4
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cpe:2.3:a:microsoft:visual_studio_2019:16.7
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cpe:2.3:a:microsoft:visual_studio_2019:16.8
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cpe:2.3:a:oracle:application_express:-
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cpe:2.3:a:oracle:application_express:18.2
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cpe:2.3:a:oracle:application_express:19.1
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cpe:2.3:a:oracle:application_express:19.2
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cpe:2.3:a:oracle:application_express:20.1
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cpe:2.3:a:oracle:application_express:20.2
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cpe:2.3:a:oracle:application_express:21.1.0
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cpe:2.3:a:oracle:application_express:3.0
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cpe:2.3:a:oracle:application_express:3.1
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cpe:2.3:a:oracle:application_express:3.2
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cpe:2.3:a:oracle:application_express:4.0
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cpe:2.3:a:oracle:application_express:4.1
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cpe:2.3:a:oracle:application_express:4.2
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cpe:2.3:a:oracle:application_express:5.0
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cpe:2.3:a:oracle:application_express:5.0.4
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cpe:2.3:a:oracle:application_express:5.1.0
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cpe:2.3:a:oracle:application_express:5.1.1
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cpe:2.3:a:oracle:application_express:5.1.2
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cpe:2.3:a:oracle:application_express:5.1.2.00.09
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cpe:2.3:a:oracle:application_express:5.1.3
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cpe:2.3:a:oracle:application_express:5.1.3.00.05
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cpe:2.3:a:oracle:application_express:5.1.4
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cpe:2.3:a:oracle:application_express:5.1.4.00.08
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cpe:2.3:o:debian:debian_linux:9.0