CVE Catalog

CVE-2026-111358

MediumCVSS 5.4
Published: Translated: NVD NIST

Summary

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.

Risk Assessment

Workspace members can unauthorizedly attach subscribers to other workspaces' tags, leading to leakage of campaign content and skewing of reports.

Recommendation

Update SendPortal sendportal-core to a version later than 4.0.1 if available and enforce validation of tag IDs against workspace membership.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS