CVE-2026-6367

🔶 medium

Summary

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 Score

6.1

Medium

EPSS Score

0.0

Exploit Probability

Published Date

2026-05-19

First Seen: 2026-05-20

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 38.9% of all 327,306 vulnerabilities in our database.

#200,025

Below average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: May 20, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

🏆 Discovered By

cantina_security Dries Buytaert (dries) Shirsendu Mondal Lee Rowlands (larowlan) (remediation developer) Drew Webber (mcdruid) (remediation developer) Mingsong (mingsong) (remediation developer) Damien McKenna (damienmckenna) (coordinator) Greg Knaddison (greggles) (coordinator) Lee Rowlands (larowlan) (coordinator) Juraj Nemec (poker10) (coordinator) Jess (xjm) (coordinator)

SSVC data provided by CISA

Last Modified 2026-05-20

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWE IDs (Weakness Types)

CWE-79

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
drupal	drupal	Affected	> 11.3.0 < 11.3.7

🔗 References 1

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

Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-9082	⛔ critical	9.8	34.2	Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Drupal Drupal core...	2026-05-20
CVE-2026-6365	🔶 medium	6.1	0.0	Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core...	2026-05-19
CVE-2026-6366	🔶 medium	6.6	0.1	Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allow...	2026-05-19
CVE-2025-13080	🔶 medium	5.3	0.1	Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal Drupal core allows Forceful Browsing.This i...	2025-11-18
CVE-2025-13081	🔶 medium	5.9	0.2	Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allow...	2025-11-18
CVE-2025-13082	🔶 medium	4.3	0.1	User Interface (UI) Misrepresentation of Critical Information vulnerability in Drupal Drupal core allows Content Spoofin...	2025-11-18

These CVEs affect the same products