CVE-2026-36340: Krayin/laravel crm Krayin CRM Allows A Remote Vulnerability

HIGH
Advisory Identifier: GHSA-32px-ccfx-cxq3
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CVSS 8.1
CWE-94
Published
Advisory Summary

CVE-2026-36340 is a HIGH (CVSS 8.1) krayin crm allows a remote vulnerability (CWE-94: Improper Control of Generation of Code ('Code Injection')) affecting Krayin/laravel crm libraries in the Packagist ecosystem. The issue involves krayin crm allows a remote attacker to execute arbitrary code via compose email function. Remediation is available by upgrading affected packages to version 2.1.6.

CVE-2026-36340 at a Glance

CVE Identifier CVE-2026-36340
GHSA Identifier GHSA-32px-ccfx-cxq3
Severity HIGH
CVSS v3.1 Base Score 8.1
CWE Classification CWE-94: Improper Control of Generation of Code ('Code Injection')
Affected Product Krayin/laravel crm
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 8.1

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability None (A:N)

How to Fix CVE-2026-36340

To remediate this vulnerability, upgrade all affected Krayin/laravel crm dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

krayin/laravel-crm fixed: 2.1.6 
Upgrade krayin/laravel-crm to 2.1.6
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for krayin/laravel-crm

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-36340, inspect your project dependencies for Krayin/laravel crm:

inspect dependencies for krayin/laravel-crm

Analyze the terminal output to locate any version of Krayin/laravel crm in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.1.6), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-94: Improper Control of Generation of Code ('Code Injection'), where the product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. In Krayin/laravel crm, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

An issue in Krayin CRM v.2.1.5, which was fixed in v.2.1.6 allows a remote attacker to execute arbitrary code via the compose email function.

CVE-2026-36340 Affected Krayin/laravel crm Versions

1 component(s)
Fixed Versions:
2.1.6
Product / Package Ecosystem Affected Versions Fixed Version
krayin/laravel-crm
 Packagist
≥ 2.1.5
< 2.1.6
All 1 versions
2.1.5
2.1.6

References

NVD — CVE-2026-36340 NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-36340
drive.google.com/file/d/1ybdvbrxgf9f... WEB
https://drive.google.com/file/d/1yBdvbrXGf9fsFckmK9zTe2v8_vDtdicH/view
Krayin/laravel crm Source Repository REPOSITORY
https://github.com/cybercrewinc/CVE-2026-36340
Krayin/laravel crm Source Repository REPOSITORY
https://github.com/krayin/laravel-crm
Krayin/laravel crm Release RELEASE
https://github.com/krayin/laravel-crm/releases/tag/v2.1.6

Frequently Asked Questions

What is CVE-2026-36340?
CVE-2026-36340 is a security vulnerability in Krayin/laravel crm involving Krayin CRM allows a remote attacker to execute arbitrary code via compose email function under CWE-94: Improper Control of Generation of Code ('Code Injection').
Which Krayin/laravel crm versions are affected?
Affected versions include releases prior to 2.1.6 across affected packages: krayin/laravel-crm.
What version fixes CVE-2026-36340?
Upgrading to 2.1.6 (or the latest patched release for your respective branch) resolves the vulnerability.
Is krayin/laravel-crm affected?
Yes, krayin/laravel-crm is affected in releases prior to 2.1.6. Upgrade your dependency to 2.1.6 or later.
What is the CVSS score of CVE-2026-36340?
CVE-2026-36340 has a CVSS v3.1 base score of 8.1 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
What CWE is associated with CVE-2026-36340?
CVE-2026-36340 is classified under CWE-94: Improper Control of Generation of Code ('Code Injection') (The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.).
How can I check Packagist dependencies for CVE-2026-36340?
Run the dependency tree command: 'inspect dependencies for krayin/laravel-crm'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-32px-ccfx-cxq3",
  "modified" : "2026-05-07T01:16:53Z",
  "published" : "2026-04-30T18:30:32Z",
  "aliases" : [ "CVE-2026-36340" ],
  "summary" : "Krayin CRM allows a remote attacker to execute arbitrary code via compose email function",
  "details" : "An issue in Krayin CRM v.2.1.5, which was fixed in v.2.1.6 allows a remote attacker to execute arbitrary code via the compose email function.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "krayin/laravel-crm"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.1.5"
      }, {
        "fixed" : "2.1.6"
      } ]
    } ],
    "versions" : [ "2.1.5" ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-36340"
  }, {
    "type" : "WEB",
    "url" : "https://drive.google.com/file/d/1yBdvbrXGf9fsFckmK9zTe2v8_vDtdicH/view"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/cybercrewinc/CVE-2026-36340"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/krayin/laravel-crm"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/krayin/laravel-crm/releases/tag/v2.1.6"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-94" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-05-07T01:16:53Z",
    "nvd_published_at" : "2026-04-30T16:16:42Z"
  }
}