CVE-2026-28413
Medium · 5.3CVSS
5.3
EPSS
0.3%
Published
Mar 5, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| PyPI | products-isurlinportal | 0 | 2.1.0 |
| PyPI | products-isurlinportal | 3.0.0 | 3.1.0 |
| PyPI | products-isurlinportal | 4.0.0a1 | 4.0.0 |
Related vulnerabilities
- GHSA-43gx-6gv6-3jcp Products.isurlinportal has possible open redirect when using more than 2 forward slashes Same vulnerability
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