CVE-2026-38526

CRITICAL

Webkul Krayin CRM 2.2.x - Authenticated RCE

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-38526. PoCs published by NathanHimself.

AI-analyzed exploit summary This repository contains a functional exploit for CVE-2026-38526, an authenticated RCE vulnerability in Krayin CRM v2.2.x. The exploit leverages an unrestricted file upload flaw in the TinyMCE endpoint to upload a PHP webshell and execute arbitrary commands.

Description

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.

Exploits (1)

nomisec WORKING POC 1 stars
by NathanHimself · poc
https://github.com/NathanHimself/CVE-2026-38526-PoC

This repository contains a functional exploit for CVE-2026-38526, an authenticated RCE vulnerability in Krayin CRM v2.2.x. The exploit leverages an unrestricted file upload flaw in the TinyMCE endpoint to upload a PHP webshell and execute arbitrary commands.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Krayin Laravel CRM v2.2.x
Auth required
Prerequisites: Valid credentials for the target Krayin CRM instance · Python 3.x · requests library
devstral-2 · analyzed May 17, 2026 Full analysis →

References (3)

Core 3

Scores

CVSS v3 9.9
EPSS 0.0002
EPSS Percentile 6.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-434
Status published
Published Apr 14, 2026
Tracked Since Apr 14, 2026