CVE-2026-6367

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

En bref

Sévérité: MEDIUM 6.1
EPSS: EPSS 0.20 % · centile 10 (2026-10-28)
État: PUBLISHED
Publiée: 2026-05-19
Mise à jour: 2026-06-22
Attribuée par: drupal
Statut NVD: Analyzed

Description

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core: from 11.3.0 before 11.3.7.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	MEDIUM 6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	CISA-ADP
CVSS 3.1	MEDIUM 6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Faiblesses (CWE)

CWE-79

Avis

DRUPAL-CORE-2026-003 — Drupal 11.3 comes with support for completing entity suggestions whilst adding a link to CKEditor 5.
GHSA-pw6f-3999-xp7g — Drupal core allows Cross-Site Scripting (XSS)

Références européennes

ENISA EUVD · EUVD-2026-31002
GCVE · GCVE-0-2026-6367

Avis du CERT-FR

CERTFR-2026-AVI-0447 — Multiples vulnérabilités dans Drupal · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* ≥ 11.3.0 < 11.3.7

Produits affectés

Produit	Versions
Drupal · Drupal core	affected 11.3.0 < 11.3.7

Références

https://www.drupal.org/sa-core-2026-003

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD