MEDIUMCVSS v3.1 5.4Vulnerability

CVE-2026-111358

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.0026
Cvss severity
MEDIUM
Cvss score
5.4
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
5.4
Cvss version
3.1
Cve id
CVE-2026-111358
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Published at
2026-10-15T22:19:33.793
Last modified
2026-10-16T18:25:45.343
Epss percentile
0.16675

Related Entities (1)

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CVE-2026-111358 (CVSS v3.1 5.4) — Ninja Signal Threat Intelligence | Ninja Signal