CVE-2026-82607 Cozmoslabs Profile Builder Plugin Avatar Simple Upload AJAX admin-ajax.php wppb_ajax_simple_avatar unrestricted upload

Medium 6.9 Published Updated

Remote attackers can upload malicious files via the Avatar Simple Upload AJAX handler, potentially leading to code execution on WordPress sites.

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

What is CVE-2026-82607?

CVE-2026-82607 is a medium-severity vulnerability in Cozmoslabs Profile Builder Plugin, published on 31 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was found in Cozmoslabs Profile Builder Plugin up to 3.16.1 on WordPress. The impacted element is the function wppb_ajax_simple_avatar of the file /wp-admin/admin-ajax.php of the component Avatar Simple Upload AJAX Handler. Performing a manipulation results in unrestricted upload. The attack is possible to be carried out remotely. The exploit has been made public and could be used. Upgrading to version 3.16.2 is sufficient to resolve this issue. It is suggested to upgrade the affected component.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2026-82607?

How do I fix CVE-2026-82607?

No fix has been published for CVE-2026-82607 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-82607 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82607 exists.

Sources

Also known as GHSA-vpqq-55px-363c.

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