CVE-2026-15191 mettle sendportal Campaign Creation Endpoint CampaignStoreRequest.php authorization
Attackers can bypass authorization checks in the campaign creation endpoint to perform unauthorized actions, requiring immediate attention from sendportal users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-15191?
CVE-2026-15191 is a medium-severity missing authorization vulnerability in mettle sendportal, published on 9 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Which versions are affected by CVE-2026-15191?
How do I fix CVE-2026-15191?
No fix has been published for CVE-2026-15191 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-15191 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15191 exists.
Sources
Also known as GHSA-274r-rpm4-6m3r.