Tracker / CVE-2020-26870
CVE-2020-26870
Medium 6.1
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 products and versions
| cure53 | dompurify · … → 2.0.17 |
|---|---|
| debian | debian_linux |
| microsoft | visual_studio_2017 |
| microsoft | visual_studio_2019 |
| oracle | application_express · … → 21.1.0.00.01 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.