Krayin CRM 2.2.4 — CVE-2026-41452 (Critical)

Summary

Krayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Requested-With: XMLHttpRequest header to bypass the CanInstall middleware redirect check. Attackers can supply arbitrary name, email, and password values to the admin-config-setup endpoint, which performs an unauthenticated updateOrInsert targeting the hardcoded administrator user ID, enabling full administrative access to all CRM data.

Why it matters

This CVE carries a CRITICAL severity rating (CVSS 9.8) in Krayin CRM 2.2.4. Patch or mitigate promptly.

Operator check

Review CVE-2026-41452 in your asset inventory. Apply patches per vendor guidance and verify CRM 2.2.4 is not exposed. CVSS score: 9.8.

Sources