CVE-2026-28413
MEDIUM WAF: Medium
CVSS 6.1
Published: 2026-03-05
CWE-601
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.
WAF Coverage Analysis
Open Redirect
Medium WAF Coverage
OWASP: A01:2021 Broken Access Control
941xxx - XSS / XXE
Affected Software
| Vendor | Product | Version |
|---|---|---|
| plone | isurlinportal | up to 2.1.0 |
| plone | isurlinportal | 3.0.0 - 3.1.0 |
| plone | isurlinportal | 4.0.0 |
References
- github.com (Vendor Advisory)