Lucene search
+L

CVE-2026-72730: Improper Neutralization of Input During Web Page Generation

🗓️ 10 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, the Rich Text Editor rendered a chat-transcript username as HTML, allowing stored cross-site scripting. This issue is fixed in versions 2026.1.6,...

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-72730
10 Aug 202616:17
–attackerkb
circl
Circl
CVE-2026-72730
10 Aug 202618:00
–circl
cve
CVE
CVE-2026-72730
10 Aug 202616:17
–cve
cvelist
Cvelist
CVE-2026-72730 Discourse: Stored XSS chat-transcript username unescaped in Rich Text Editor
10 Aug 202616:17
–cvelist
euvd
EUVD
EUVD-2026-55670
10 Aug 202616:17
–euvd
nvd
NVD
CVE-2026-72730
10 Aug 202617:17
–nvd
osv
OSV
BIT-DISCOURSE-2026-72730 Discourse: Stored XSS chat-transcript username unescaped in Rich Text Editor
17 Aug 202605:44
–osv
ptsecurity
Positive Technologies
PT-2026-69870
10 Aug 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-73257
17 Aug 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-72730 Discourse: Stored XSS chat-transcript username unescaped in Rich Text Editor
10 Aug 202616:17
–vulnrichment

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

08 Sep 2026 00:00Current
CVSS 3.18.7
EPSS0.00236
SSVC
0