CVE-2026-6367 - Drupal core - Moderately critical - Cross-site scripting

Back Back to CVE browser

MEDIUM

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

Published May 19, 2026

6.1

MEDIUM

CVSS 3.1

EPSS 0.25%

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.

Affected products

Vendor Drupal Product Drupal core Default
unaffected
- Version
  11.3.0
  Status
  affected
  Constraints
  <11.3.7

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Drupal

Drupal core

unaffected

Version	Status	Constraints
11.3.0	affected	<11.3.7

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (3)

https://github.com/advisories/GHSA-pw6f-3999-xp7g
Advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-6367
https://www.drupal.org/sa-core-2026-003
Vendor Advisory

Link	Providers	Tags
https://github.com/advisories/GHSA-pw6f-3999-xp7g		Advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-6367
https://www.drupal.org/sa-core-2026-003		Vendor Advisory