A missing authentication vulnerability in the Krayin CRM installer middleware allows unauthenticated remote attackers to overwrite the administrator a...
Description
A missing authentication vulnerability in the Krayin CRM installer middleware allows unauthenticated remote attackers to overwrite the administrator account and gain full CRM access.
AI Analyst Comment
Remediation
Update krayin laravel-crm to the latest version. Check the vendor security advisory for specific patch details. Monitor for exploitation attempts and review access logs.
---METADATA---
VENDOR: krayin
PRODUCT: laravel-crm
AFFECTED_VERSIONS: 0 through 2.2.0, 2.2.4
CONFIDENCE: high
MISSING: none
---END_METADATA---
Description Summary:
A missing authentication vulnerability in the Krayin CRM installer middleware allows unauthenticated remote attackers to overwrite the administrator account and gain full CRM access.
Executive Summary:
A critical authentication bypass in Krayin CRM allows unauthenticated attackers to perform an account takeover of the primary administrator profile.
Vulnerability Details
CVE-ID: CVE-2026-41452
Affected Software: krayin laravel-crm
Affected Versions: 0 through 2.2.0, 2.2.4
Vulnerability: The vulnerability exists in the installer middleware, where a flaw in the CanInstall redirect check allows attackers to bypass authentication. By sending a crafted HTTP POST request with a specific header, an attacker can access the admin-config-setup endpoint to overwrite the primary administrator credentials.
Business Impact
Successful exploitation grants an attacker full administrative access to the CRM platform. This results in the potential loss of sensitive customer data, unauthorized configuration changes, and complete compromise of business information stored within the application. Given the CVSS score of 9.8, this vulnerability is critical as it completely invalidates the security model of the CRM.
Remediation Plan
Immediate Action: Update krayin laravel-crm to a patched version (specifically those outside the range of 2.2.0 through 2.2.4, such as 2.2.1 through 2.2.3 if applicable per vendor guidance).
Proactive Monitoring: Audit user account logs for unexpected changes to the administrator account and monitor for unauthorized access to the admin-config-setup endpoint.
Compensating Controls: Deploy a Web Application Firewall (WAF) to block requests containing the X-Requested-With: XMLHttpRequest header directed at the installer endpoints.
Exploitation Status
Public Exploit Available: Yes, a public proof-of-concept exists via security research write-ups.
Analyst Notes: As of August 3, 2026, there is no confirmed active exploitation in the wild; however, per CISA's SSVC assessment a proof-of-concept exists, so exploitation risk should be treated as credible. The vulnerability is highly severe because it allows for immediate, unauthenticated account takeover.
Analyst Recommendation
This is a critical security vulnerability that directly threatens the integrity and confidentiality of the CRM database. Administrators should verify their current version and apply the vendor-recommended patches immediately to prevent unauthorized administrative account creation and potential data breaches.