AIKIDO-2026-10569
drupal/core is vulnerable to Cross-site Scripting (XSS)
60
Medium Risk
This Affects:
drupal/coreTL;DR
Affected versions of this package are vulnerable to Cross-site Scripting (XSS): Drupal 11.3 comes with support for completing entity suggestions whilst adding a link to CKEditor 5. The suggestions aren't sufficiently sanitized and a malicious user could trigger a stored cross site scripting attack against another user.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
drupal/core is vulnerable to Cross-site Scripting (XSS) in versions 11.3.0 - 11.3.6.
How to fix this
Upgrade the drupal/core library to the patch version.
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