{"cve":"CVE-2026-28413","nvd":{"published":"2026-03-05T21:16:22.023","modified":"2026-06-17T10:28:34.623","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-601"],"references":["https://github.com/plone/Products.isurlinportal/security/advisories/GHSA-43gx-6gv6-3jcp"],"products":["plone:isurlinportal"],"source":"nvd","synced_at":"2026-10-19T22:25:53.701907451+00:00"},"epss":{"cve":"CVE-2026-28413","score":0.00257,"percentile":0.17442,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-43gx-6gv6-3jcp","url":"https://osv.dev/vulnerability/GHSA-43gx-6gv6-3jcp","summary":"Products.isurlinportal has possible open redirect when using more than 2 forward slashes","modified":"2026-06-08T18:45:17.829069103Z","packages":[{"ecosystem":"PyPI","name":"products-isurlinportal","purl":"pkg:pypi/products-isurlinportal","ranges":[">=4.0.0a1 <4.0.0"],"fixed":["4.0.0"]},{"ecosystem":"PyPI","name":"products-isurlinportal","purl":"pkg:pypi/products-isurlinportal","ranges":[">=3.0.0 <3.1.0"],"fixed":["3.1.0"]},{"ecosystem":"PyPI","name":"products-isurlinportal","purl":"pkg:pypi/products-isurlinportal","ranges":["<2.1.0"],"fixed":["2.1.0"]},{"ecosystem":"PyPI","name":"products-isurlinportal","purl":"pkg:pypi/products-isurlinportal","ranges":["<2.1.0"],"fixed":["2.1.0"]},{"ecosystem":"PyPI","name":"products-isurlinportal","purl":"pkg:pypi/products-isurlinportal","ranges":[">=3.0.0 <3.1.0"],"fixed":["3.1.0"]}]},{"id":"PYSEC-2026-112","url":"https://osv.dev/vulnerability/PYSEC-2026-112","summary":"","modified":"2026-05-20T09:19:11.857191Z","packages":[{"ecosystem":"PyPI","name":"products-isurlinportal","purl":"pkg:pypi/products-isurlinportal","ranges":["<2.1.0",">=3.0.0 <3.1.0"],"fixed":["2.1.0","3.1.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}