Improper Access Control Flaw in Krayin Laravel-CRM by Webkul
CVE-2026-100883

5.3MEDIUM

Key Information:

Vendor

Krayin

Status
Laravel-crm
Vendor
CVE Published:
27 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-100883?

A vulnerability exists in versions up to 2.2.5 of Krayin Laravel-CRM, specifically within the acl.php file, where an unknown function can be exploited to manipulate access controls improperly. This issue can be triggered remotely, posing a significant risk to the application. The vulnerability has been acknowledged, with a fix provided in version 2.2.6. Users are advised to upgrade to this version promptly to mitigate potential security risks.

Affected Version(s)

laravel-crm 2.2.0

laravel-crm 2.2.1

laravel-crm 2.2.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-100883 - Proof of Concept

References

https://vuldb.com/vuln/410813
vdb-entry
https://vuldb.com/vuln/410813/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100883
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

bl4dsc4n (VulDB User)
.