Vulnerability · Published Jul 9, 2026 · Assigned by VulDB
CVE-2026-15191mettle sendportal Campaign Creation Endpoint CampaignStoreRequest.php authorization
Medium 6.3
In plain English
A medium-severity authorization bypass via user-controlled key in sendportal from mettle. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Official description
A flaw has been found in mettle sendportal up to 3.0.1. This vulnerability affects unknown code of the file vendor/mettle/sendportal-core/src/Http/Requests/CampaignStoreRequest.php of the component Campaign Creation Endpoint. Executing a manipulation can lead to authorization bypass. The attack can be executed remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mettle | sendportal | 3.0.03.0.1 |
Weakness: CWE-639, CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-377117 | mettle sendportal Campaign Creation Endpoint CampaignStoreRequest.php authorization vdb-entry
- VDB-377117 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-15191 | CVE Analysis and Report third-party-advisory
- Submit #851622 | Mettle SendPortal Latest Authorization Bypass third-party-advisory
- https://github.com/mettle/sendportal/issues/339 exploit, issue-tracking
- https://github.com/mettle/sendportal/ product