CVE Explorer
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"Products.isurlinportal","vendor":"plone","versions":[{"status":"affected","version":"< 4.0.0"},{"status":"affected","version":"< 3.1.0"},{"status":"affected","version":"< 2.1.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:650da017f6b560c5e06cd00601433ca4f922465c4f82977acafc0a81a0037cff · sha256:2bdc6119808afc4c… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:650da017f6b560c5e06cd00601433ca4f922465c4f82977acafc0a81a0037cff · sha256:2bdc6119808afc4c… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-601","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:650da017f6b560c5e06cd00601433ca4f922465c4f82977acafc0a81a0037cff · sha256:2bdc6119808afc4c… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/plone/Products.isurlinportal/security/advisories/GHSA-43gx-6gv6-3jcp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/plone/Products.isurlinportal/security/advisories/GHSA-43gx-6gv6-3jcp"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:650da017f6b560c5e06cd00601433ca4f922465c4f82977acafc0a81a0037cff · sha256:2bdc6119808afc4c… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.