CVE-2026-111358 — 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' ta…
Published: 2026-10-15 · CVSS: 5.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7