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CVE-2026-28413

MEDIUM CVSS: 5.3 Published: 2026-03-05 Modified: 2026-06-17

Description

Products.isurlinportal is a replacement for isURLInPortal method in Plone. Prior to versions 2.1.0, 3.1.0, and 4.0.0, a url /login?came_from=////evil.example may redirect to an external website after login. This issue has been patched in versions 2.1.0, 3.1.0, and 4.0.0.

Affected Platforms

Plone Isurlinportal

Weakness Type

CWE-601

References