Cross-site scripting in Craft CMS - #VU134674

 

Cross-site scripting in Craft CMS - #VU134674

Published: June 16, 2026


Vulnerability identifier: #VU134674
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Pixel & Tonic, Inc.
Affected software:
Craft CMS

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary script in a victim user's control panel session.

The vulnerability exists due to cross-site scripting in ElementTableSorter.js when handling a dragged Structure entry in table view. A remote user can store a crafted entry title and trigger script execution during the victim's drag-and-drop action to execute arbitrary script in a victim user's control panel session.

User interaction is required, and the issue affects Structure-type sections when the victim drags another entry under the poisoned entry in table view.


Remediation

Install security update from vendor's website.

Sources