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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2020-10-07T15:50:09

Updated: 2021-07-20T22:54:41

Reserved: 2020-10-07T00:00:00


Link: CVE-2020-26870

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-10-07T16:15:18.030

Modified: 2022-04-27T18:49:51.923


Link: CVE-2020-26870

JSON object: View

cve-icon Redhat Information

No data.

CWE