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CVE-2026-38526

CRITICAL CVSS 3.1: 9.9 EPSS 0.06%
Updated Apr 17, 2026
PHP
Parameter Value
CVSS 9.9 (CRITICAL)
Type CWE-434 (Unrestricted File Upload)
Vendor PHP
Public PoC Yes

An authenticated arbitrary file upload vulnerability in the /admin/tinymce/upload endpoint of Webkul Krayin CRM v2.2.x allows attackers to execute arbitrary code via uploading a crafted PHP file.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-434 Unrestricted File Upload

References 3

https://github.com/TREXNEGRO/Security-Advisories/tree/main/CVE-2026-38526
cve@mitre.org
https://github.com/krayin/laravel-crm
cve@mitre.org
https://github.com/TREXNEGRO/Security-Advisories/blob/main/CVE-2026-38526/poc.md
134c704f-9b21-4f2e-91b3-4a467353bcc0
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