CVE-2020-26870
Summary
| CVE | CVE-2020-26870 |
|---|
| State | PUBLIC |
|---|
| Assigner | [email protected] |
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| Source Priority | CVE Program / NVD first with legacy fallback |
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| Published | 2020-10-07 16:15:00 UTC |
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| Updated | 2022-04-27 18:49:00 UTC |
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| 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. |
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NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| Mutation XSS via namespace confusion - DOMPurify < 2.0.17 bypass - research.securitum.com |
MISC |
research.securitum.com |
Exploit, Third Party Advisory |
| Security Update Guide - Microsoft Security Response Center |
MS |
portal.msrc.microsoft.com |
Patch, Vendor Advisory |
| Oracle Critical Patch Update Advisory - July 2021 |
N/A |
www.oracle.com |
|
| [SECURITY] [DLA 2419-1] dompurify.js security update |
MLIST |
lists.debian.org |
Mailing List, Third Party Advisory |
| fix: attemtping to fix another mutation behavior · cure53/DOMPurify@02724b8 · GitHub |
MISC |
github.com |
Patch, Third Party Advisory |
| Comparing 2.0.16...2.0.17 · cure53/DOMPurify · GitHub |
MISC |
github.com |
Patch, Third Party Advisory |
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 20226 Oracle Database 19c Critical Patch Update - July 2021
- 20227 Oracle Database 12.2.0.1 Critical Patch Update - July 2021
- 20228 Oracle Database 12.2.0.1 Critical Patch Update - July 2021 (Unauthenticated)
- 20229 Oracle Database 12.1.0.2 Critical Patch Update - July 2021
- 20230 Oracle Database 12.1.0.2 Critical Patch Update - July 2021 (Unauthenticated)
- 20279 Oracle Database 19c Critical OJVM Patch Update - July 2021
- 982802 Nodejs (npm) Security Update for dompurify (GHSA-63q7-h895-m982)
