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CVE-2026-28343

🗓️ 05 Mar 2026 21:49:29Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 24 Views

XSS flaw in CKEditor General HTML Support enables arbitrary JavaScript with unsafe settings.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-28343
5 Mar 202619:42
–attackerkb
circl
Circl
CVE-2026-28343
2 Oct 202608:48
–circl
nessus
Tenable Nessus
CKEditor < 47.6.0 XSS
12 Mar 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-28343
9 Mar 202600:00
–nessus
cnnvd
CNNVD
CKEditor cross-site scripting vulnerability
5 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-28343
5 Mar 202619:42
–cve
cvelist
Cvelist
CVE-2026-28343 CKEditor: Cross-site scripting (XSS) in the HTML Support package
5 Mar 202619:42
–cvelist
github
Github Security Blog
CKEditor 5 has Cross-site Scripting (XSS) in the HTML Support package
4 Mar 202618:49
–github
mend
Mend
CVE-2026-28343
5 Mar 202619:42
–mend
nvd
NVD
CVE-2026-28343
5 Mar 202620:16
–nvd
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05 Mar 2026 21:49Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.1 - 6.4
EPSS0.00284
SSVC
24