CVE-2026-6367
Analyzed Analyzed - Analysis Complete
Cross-Site Scripting (XSS) in Drupal Core

Publication date: 2026-05-19

Last updated on: 2026-05-20

Assigner: Drupal.org

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.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-05-19
Last Modified
2026-05-20
Generated
2026-06-10
AI Q&A
2026-05-20
EPSS Evaluated
2026-06-08
NVD
CVE-2026-6367
EUVD
EUVD-2026-31002
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
drupal drupal From 11.3.0 (inc) to 11.3.7 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a Cross-Site Scripting (XSS) issue in Drupal core. It occurs due to improper neutralization of input during web page generation, which means that malicious scripts can be injected into web pages viewed by other users.

Impact Analysis

The impact of this vulnerability is that attackers can execute malicious scripts in the context of the affected website. This can lead to theft of user credentials, session hijacking, defacement of the website, or redirection to malicious sites.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-6367. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart