CVE-2026-36340 Krayin CRM allows a remote attacker to execute arbitrary code via compose email function
Remote attackers can execute arbitrary code via the compose email function in Krayin CRM, requiring an upgrade to the latest version.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-36340?
CVE-2026-36340 is a high-severity code injection vulnerability in n/a, published on 30 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An issue in Krayin CRM v.2.1.5 and fixed in v.2.1.6 allows a remote attacker to execute arbitrary code via the compose email function
Weakness: CWE-94
Which versions are affected by CVE-2026-36340?
2 open source packages ship an affected version, including krayin/laravel-crm.
| Package | Affected | Fixed in |
|---|---|---|
krayin/laravel-crm Packagist | From 2.1.5 | 2.1.6 |
krayin/laravel-crm Packagist | From 2.1.5 | 2.1.6 |
How do I fix CVE-2026-36340?
Upgrade krayin/laravel-crm to 2.1.6 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-36340 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-36340 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-32px-ccfx-cxq3.