Cross-Site Scripting Vulnerability in Krayin Laravel-CRM by Krayin
CVE-2026-100882

4.8MEDIUM

Key Information:

Vendor

Krayin

Status
Laravel-crm
Vendor
CVE Published:
27 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-100882?

A cross-site scripting vulnerability exists in the Krayin Laravel-CRM platform, specifically affecting the Admin Settings Endpoint in versions up to 2.2.5. This vulnerability is due to improper handling of user-supplied input, allowing attackers to manipulate the argument 'general.settings.footer.label' within the index.blade.php file. By exploiting this flaw, a remote attacker can inject malicious scripts, which may lead to unauthorized data access or session hijacking. Users are strongly advised to upgrade to version 2.2.6 or later to close this security loophole.

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-2026-100882 - Proof of Concept

References

https://vuldb.com/vuln/410812
vdb-entrytechnical-description
https://vuldb.com/vuln/410812/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100882
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

bl4dsc4n (VulDB User)
.