CVE-2026-28413 | THREATINT

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.

PUBLISHED Reserved 2026-02-27 | Published 2026-03-05 | Updated 2026-03-05 | Assigner GitHub_M

MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Problem types

CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

Product status

< 4.0.0

affected

< 3.1.0

affected

< 2.1.0

affected

References

github.com/...portal/security/advisories/GHSA-43gx-6gv6-3jcp

cve.org (CVE-2026-28413)

nvd.nist.gov (CVE-2026-28413)

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