CVE-2026-38526 File upload in n/a

Critical 9.9 Published Updated

Authenticated attackers can upload malicious PHP files to the admin endpoint, leading to arbitrary code execution on the server.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-38526?

CVE-2026-38526 is a critical vulnerability in n/a, published on 14 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-434

Which versions are affected by CVE-2026-38526?

How do I fix CVE-2026-38526?

No fix has been published for CVE-2026-38526 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-38526 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-38526 exists.

Public exploit code: 1 Exploit-DB entry and 15 proofs of concept on GitHub.

Sources

Also known as GHSA-j8gj-mw5g-642g.

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