AIKIDO-2026-869158
drupal/core is vulnerable to Cross-site Scripting (XSS)
52
Medium Risk
This Affects:
drupal/coreTL;DR
The Layout Builder module doesn't sufficiently sanitize block labels in certain scenarios, which can lead to a cross-site scripting (XSS) vulnerability. This is mitigated by the fact that both the attacker and the targeted user need to be using the Layout Builder editing interface.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range and use the Layout Builder module.
Background info
drupal/core is vulnerable to Cross-site Scripting (XSS) in versions 0.0.1 - 10.6.12, 11.0.0 - 11.3.13 and 11.4.0 - 11.4.3.
How to fix this
Upgrade the drupal/core library to the patch version.
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SOC 2Compliant
ISO 27001Compliant