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Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-003

🗓️ 15 Apr 2026 00:00:00Reported by Drupal Security TeamType 
drupal
 drupal
🔗 www.drupal.org👁 98 Views

Drupal core entity suggestions for CKEditor 5 in Drupal 11.3 allow stored cross-site scripting.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-6367
19 May 202622:28
–attackerkb
bdu_fstec
BDU FSTEC
CKEditor XSS
27 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-6367
16 Apr 202611:30
–circl
cnnvd
CNNVD
Drupal core cross-site scripting vulnerabilities
19 May 202600:00
–cnnvd
cve
CVE
CVE-2026-6367
19 May 202622:28
–cve
cvelist
Cvelist
CVE-2026-6367 Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-003
19 May 202622:28
–cvelist
nessus
Tenable Nessus
Drupal 10.5.x < 10.5.9 / 10.6.x < 10.6.7 / 11.2.x < 11.2.11 / 11.3.x < 11.3.7 Multiple Vulnerabilities (drupal-2026-04-15)
16 Apr 202600:00
–nessus
euvd
EUVD
EUVD-2026-31002
20 May 202600:31
–euvd
github
Github Security Blog
Drupal core allows Cross-Site Scripting (XSS)
20 May 202600:31
–github
mend
Mend
CVE-2026-6367
19 May 202622:28
–mend
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Vulners
Node
drupaldrupalRange11.3.0–11.3.7drupal

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15 Apr 2026 00:00Current
5Medium risk
Vulners AI Score5
CVSS 3.16.1
EPSS0.00201
SSVC
98