Project: 
Project machine name: 
page_manager
Date: 
2026-November-11
Vulnerability: 
Cross-site request forgery
Affected versions: 
<4.1.0
CVE IDs: 
CVE-2026-126739
Description: 

This module enables you to create custom pages and to override existing paths, such as node or user pages, with variants that are selected by conditions.

The Page Manager UI submodule doesn't sufficiently protect against cross-site request forgery (CSRF). An attacker could trick a user with permission to administer pages into enabling or disabling a page without their knowledge.

This vulnerability is mitigated by the fact that the Page Manager UI submodule must be enabled, and the targeted user must have the "administer pages" permission.

Solution: 

Install the latest version:

After updating, run database updates (or clear caches) so the change takes effect.

As a workaround, uninstall the Page Manager UI submodule on production sites. Pages that already exist keep working without it.

Reported By: 
Coordinated By: