Lucene search
+L

Umbraco has Stored XSS in UFM Rendering Pipeline via Permissive DOMPurify Attribute Filtering

🗓️ 11 Mar 2026 14:54:00Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 9 Views

Backoffice user can inject HTML via permissive DOMPurify in UFM rendering, causing stored XSS.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-31833
10 Mar 202621:51
attackerkb
circl
Circl
CVE-2026-31833
12 Mar 202611:40
circl
cnnvd
CNNVD
Umbraco 跨站脚本漏洞
10 Mar 202600:00
cnnvd
cve
CVE
CVE-2026-31833
10 Mar 202621:51
cve
cvelist
Cvelist
CVE-2026-31833 Umbraco has Stored XSS in UFM Rendering Pipeline via Permissive DOMPurify Attribute Filtering
10 Mar 202621:51
cvelist
euvd
EUVD
EUVD-2026-10936
11 Mar 202614:54
euvd
nvd
NVD
CVE-2026-31833
10 Mar 202622:16
nvd
osv
OSV
GHSA-VRQC-59MW-QQG7 Umbraco has Stored XSS in UFM Rendering Pipeline via Permissive DOMPurify Attribute Filtering
11 Mar 202614:54
osv
ptsecurity
Positive Technologies
PT-2026-24486
10 Mar 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-31833
26 Mar 202615:07
redhatcve
Rows per page
Vulners
Node
OR
umbraco.cmsRange17.0.017.2.1nuget
umbraco.cmsRange16.2.016.5.1nuget

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

11 Mar 2026 14:54Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.7
EPSS0.0026
SSVC
9