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CVE-2026-28343: Improper Neutralization of Input During Web Page Generation

🗓️ 05 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 7 Views

XSS in CKEditor 5 29.0.0-47.5.1 General HTML Support via crafted markup.

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 跨站脚本漏洞
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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19 Mar 2026 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.16.1 - 6.4
EPSS0.00361
SSVC
7