Lucene search
+L

CVE-2026-21393: Improper Neutralization of Input During Web Page Generation

🗓️ 04 Feb 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Stored XSS in Movable Type Edit Comment allows execution of arbitrary scripts on users.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-21393
4 Feb 202607:02
–attackerkb
circl
Circl
CVE-2026-21393
8 Feb 202623:02
–circl
cnnvd
CNNVD
Movable Type 跨站脚本漏洞
4 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-21393
4 Feb 202607:02
–cve
cvelist
Cvelist
CVE-2026-21393
4 Feb 202607:02
–cvelist
euvd
EUVD
EUVD-2026-5437
4 Feb 202607:02
–euvd
jvn
Japan Vulnerability Notes
Multiple vulnerabilities in Movable Type
4 Feb 202607:15
–jvn
nvd
NVD
CVE-2026-21393
4 Feb 202607:16
–nvd
ptsecurity
Positive Technologies
PT-2026-6098
4 Feb 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-21393
5 Feb 202607:26
–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

15 Apr 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 44.8
CVSS 35.4
EPSS0.00221
SSVC
0