Lucene search
+L

CVE-2026-33411: Improper Neutralization of Input During Web Page Generation

🗓️ 20 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Stored XSS in Discourse prior to 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 via topic titles.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33411
20 Mar 202622:58
–attackerkb
circl
Circl
CVE-2026-33411
21 Mar 202600:38
–circl
cnnvd
CNNVD
Discourse 跨站脚本漏洞
20 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-33411
20 Mar 202622:58
–cve
cvelist
Cvelist
CVE-2026-33411 Discourse's solved topic stream has potential stored XSS in topic title
20 Mar 202622:58
–cvelist
euvd
EUVD
EUVD-2026-13898
20 Mar 202622:58
–euvd
nvd
NVD
CVE-2026-33411
20 Mar 202623:16
–nvd
osv
OSV
BIT-DISCOURSE-2026-33411 Discourse's solved topic stream has potential stored XSS in topic title
27 Mar 202607:11
–osv
ptsecurity
Positive Technologies
PT-2026-26705
20 Mar 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-33411
26 Mar 202615:08
–redhatcve
Rows per page

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

24 Mar 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.4
EPSS0.00283
SSVC
0