CVE-2026-28413

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 v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/plone/Products.isurlinportal/security/advisories/GHSA-43gx-6gv6-3jcp	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:plone:isurlinportal::::::plone::*
	cpe:2.3:a:plone:isurlinportal::::::plone::*
	cpe:2.3:a:plone:isurlinportal:4.0.0:alpha1::::plone::*

History

No history.

Information

Published : 2026-03-05 21:16

Updated : 2026-03-17 18:32

NVD link : CVE-2026-28413

Mitre link : CVE-2026-28413

CVE.ORG link : CVE-2026-28413

JSON object : View

Products Affected

plone

isurlinportal

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

{"id": "CVE-2026-28413", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2026-03-05T21:16:22.023", "references": [{"url": "https://github.com/plone/Products.isurlinportal/security/advisories/GHSA-43gx-6gv6-3jcp", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-601"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Products.isurlinportal es un reemplazo para el m\u00e9todo isURLInPortal en Plone. Antes de las versiones 2.1.0, 3.1.0 y 4.0.0, una URL /login?came_from=////evil.example podr\u00eda redirigir a un sitio web externo despu\u00e9s de iniciar sesi\u00f3n. Este problema ha sido parcheado en las versiones 2.1.0, 3.1.0 y 4.0.0."}], "lastModified": "2026-03-17T18:32:49.883", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:plone:isurlinportal:*:*:*:*:*:plone:*:*", "vulnerable": true, "matchCriteriaId": "CB86276A-A2CA-4A1D-A561-337BA47C174E", "versionEndExcluding": "2.1.0"}, {"criteria": "cpe:2.3:a:plone:isurlinportal:*:*:*:*:*:plone:*:*", "vulnerable": true, "matchCriteriaId": "E6E0342A-84FD-4EC8-A53B-300EF35929D1", "versionEndExcluding": "3.1.0", "versionStartIncluding": "3.0.0"}, {"criteria": "cpe:2.3:a:plone:isurlinportal:4.0.0:alpha1:*:*:*:plone:*:*", "vulnerable": true, "matchCriteriaId": "BE50DFD7-6F25-43CC-BC56-1EE047E39FE2"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}