Drupal up to 10.5.8/10.6.6/11.2.10/11.3.6 cross site scripting

Summaryinfo

A vulnerability, which was classified as problematic, was found in Drupal up to 10.5.8/10.6.6/11.2.10/11.3.6. This impacts an unknown function. The manipulation results in cross site scripting. This vulnerability was named CVE-2026-6365. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Drupal up to 10.5.8/10.6.6/11.2.10/11.3.6. It has been classified as problematic. Affected is some unknown functionality. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. CVE summarizes:

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.

The weakness was presented by Murat Keki㧠as sa-core-2026-001. The advisory is available at drupal.org. This vulnerability is traded as CVE-2026-6365 since 04/15/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 10.5.9, 10.6.7, 11.2.11 or 11.3.7 eliminates this vulnerability.

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Productinfo

Type

• Content Management System

Name

• Drupal

Version

• 10.5.0
• 10.5.1
• 10.5.2
• 10.5.3
• 10.5.4
• 10.5.5
• 10.5.6
• 10.5.7
• 10.5.8
• 10.6.0
• 10.6.1
• 10.6.2
• 10.6.3
• 10.6.4
• 10.6.5
• 10.6.6
• 11.2.0
• 11.2.1
• 11.2.2
• 11.2.3
• 11.2.4
• 11.2.5
• 11.2.6
• 11.2.7
• 11.2.8
• 11.2.9
• 11.2.10
• 11.3.0
• 11.3.1
• 11.3.2
• 11.3.3
• 11.3.4
• 11.3.5
• 11.3.6

License

• open-source

Website

• Product: https://www.drupal.org/

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