Medium severity5.4NVD Advisory· Published Oct 15, 2026
CVE-2026-111358
CVE-2026-111358
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <=4.0.1
- Range: <=4.0.1
Patches
Vulnerability mechanics
References
4- github.com/mettle/sendportal-core/blob/v4.0.1/src/Http/Requests/SubscriberRequest.phpnvd
- github.com/mettle/sendportal-core/blob/v4.0.1/src/Repositories/Subscribers/BaseSubscriberTenantRepository.phpnvd
- hackmd.io/@hieuPenguinnn/sendportal-subscriber-tags-cross-workspace-attachnvd
- www.vulncheck.com/advisories/sendportal-sendportal-core-through-4.0.1-cross-workspace-tag-attachment-via-subscriber-formnvd
News mentions
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