SendPortal sendportal-core through 4.0.1 Cross-Workspace Tag Attachment via Subscriber Form
SendPortal sendportal-core through 4.0.1 contains an authorization bypass vulnerability that allows authenticated workspace members to attach subscribers to other workspaces' tags by supplying unvalidated tag IDs. Attackers can submit sequential tag IDs via the web subscriber form or CSV import to receive victim campaign content and skew victim reports.
CVE-2026-111358
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-111358
sendportal-core
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/mettle/sendportal-core",
"vendor": "mettle",
"product": "sendportal-core",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "4.0.1"
}
],
"packageURL": "pkg:composer/mettle/sendportal-core",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-111358
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #32688 · Revision 1
- Added to Heist Feed
- Publisher date