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

Quick assessment

Affected
Cozmoslabs Profile Builder Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cozmoslabs Profile Builder 插件在 WordPress 中从早期版本到 3.16.1 均存在一个漏洞。受影响的组件是“Avatar Simple Upload AJAX Handler”（头像简易上传 AJAX 处理器）中位于 文件里的 函数。通过操纵该函数可触发“不受限制的文件上传”漏洞，且该攻击可远程实施。该漏洞的利用方式已被公开披露，可能被攻击者利用。升级到 3.16.2 版本即可解决此问题。建议升级受影响的组件以修复该漏洞。

CVSS 7.3 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-82607

Vulnerability Information
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Vulnerability Title
Cozmoslabs Profile Builder Plugin Avatar Simple Upload AJAX admin-ajax.php wppb_ajax_simple_avatar unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cozmoslabs Profile Builder Plugin 3.16.0 cpe:2.3:a:cozmoslabs:profile_builder_plugin:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-82607

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III. Intelligence Information for CVE-2026-82607

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Vendor Pages for CVE-2026-82607 (1)

Other References for CVE-2026-82607 (3)

IV. Related Vulnerabilities

Same vendor: Cozmoslabs
Same weakness: CWE-434

V. Comments for CVE-2026-82607

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