What is CVE-2026-38526?

CVE-2026-38526 is a critical-severity vulnerability in N/a. CVSS score: 9.9/10. Published 2026-04-14.

How severe is CVE-2026-38526?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Is CVE-2026-38526 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in N/a

CVE-2026-38526

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.

EPSS: 0.000 (6.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:N.

Affected products

N/a — versions n/a

Public proof-of-concept exploits

NathanHimself/CVE-2026-38526-PoC

References

github.com/krayin/laravel-crm
github.com/TREXNEGRO/Security-Advisories/tree/main/CVE-2026-38526

Frequently asked questions

What is CVE-2026-38526?: CVE-2026-38526 is a critical-severity vulnerability in N/a. CVSS score: 9.9/10. Published 2026-04-14.
How severe is CVE-2026-38526?: Critical severity. CVSS v3 base score is 9.9 out of 10.
Is CVE-2026-38526 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.