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 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0003.

Exploitation none

Automatable no

Technical Impact partial

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
8.0.0 affected < 10.5.9
10.6.0 affected < 10.6.7
11.0.0 affected < 11.2.11
11.3.0 affected < 11.3.7

Configuration 1 [-]

OR cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.drupal.org/sa-core-2026-001 cve-icon cve-icon
History

Wed, 20 May 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Drupal drupal
CPEs cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
Vendors & Products Drupal drupal

Wed, 20 May 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 20 May 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

Tue, 19 May 2026 23:45:00 +0000

Type Values Removed Values Added
First Time appeared Drupal
Drupal drupal Core
Vendors & Products Drupal
Drupal drupal Core

Tue, 19 May 2026 22:45:00 +0000

Type Values Removed Values Added
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 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.
Title Drupal core - Critical - Cross-site scripting - SA-CORE-2026-001
Weaknesses CWE-79
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: drupal

Published:

Updated: 2026-05-20T13:35:14.190Z

Reserved: 2026-04-15T14:39:26.232Z

Link: CVE-2026-6365

cve-icon Vulnrichment

Updated: 2026-05-20T13:35:10.229Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-19T23:16:58.103

Modified: 2026-05-20T22:59:58.117

Link: CVE-2026-6365

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-20T15:30:33Z

Weaknesses