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October CMS has Stored XSS in Backend Editor Markup Classes

🗓️ 14 Apr 2026 20:02:31Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

October CMS stored XSS in Backend Editor Markup Classes via unsanitized CSS class names in Froala.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-24906
14 Apr 202617:23
attackerkb
CNNVD
October 跨站脚本漏洞
14 Apr 202600:00
cnnvd
CVE
CVE-2026-24906
14 Apr 202617:23
cve
Cvelist
CVE-2026-24906 October CMS has Stored XSS in its Backend Editor Markup Classes
14 Apr 202617:23
cvelist
EUVD
EUVD-2026-22659
14 Apr 202620:02
euvd
NVD
CVE-2026-24906
14 Apr 202618:16
nvd
OSV
GHSA-6QMH-J78V-FFP7 October CMS has Stored XSS in Backend Editor Markup Classes
14 Apr 202620:02
osv
Positive Technologies
PT-2026-32726
14 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-24906
16 Apr 202619:22
redhatcve
Snyk
Cross-site Scripting (XSS)
14 Apr 202620:02
snyk
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Vulners
Node
octobersystemRange3.7.13composer
OR
octobersystemRange4.0.04.1.9composer

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24 Apr 2026 21:06Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
CVSS 45.1
EPSS0.00012
SSVC
4