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CVE-2026-103768— ELEX WordPress HelpDesk & Customer Ticketing System <= 3.3.7 - Unauthenticated Arbitrary File Upload via IMAP Email Attachment

Quick assessment

Affected
elextensions ELEX WordPress HelpDesk & Customer Ticketing System
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.

WordPress 平台上的 ELEX WordPress HelpDesk & Customer Ticketing System 插件在 3.3.7 及之前的所有版本中，由于在保存 IMAP 邮件附件时缺乏足够的文件类型验证，存在任意文件上传漏洞。该漏洞源于 initMailPart 函数。未认证的攻击者可利用此漏洞上传可能具有可执行性的文件，进而实现远程代码执行。

CVSS 9.8 · Critical EPSS 0.58% · P46

Affected Version Matrix 1

VendorProduct Version RangeStatus
elextensions ELEX WordPress HelpDesk & Customer Ticketing System ≤ 3.3.7 affected
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I. Basic Information for CVE-2026-103768

Vulnerability Information
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Vulnerability Title
ELEX WordPress HelpDesk & Customer Ticketing System <= 3.3.7 - Unauthenticated Arbitrary File Upload via IMAP Email Attachment
Source: CVE Program / CVE List V5
Vulnerability Description
The ELEX WordPress HelpDesk & Customer Ticketing System plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 3.3.7 via the initMailPart function. This is due to insufficient file type validation when saving IMAP email attachments. This makes it possible for unauthenticated attackers to upload files that may be executable, which makes remote code execution possible.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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
elextensions ELEX WordPress HelpDesk & Customer Ticketing System 0 ~ 3.3.7 -

II. Public POCs for CVE-2026-103768

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III. Intelligence Information for CVE-2026-103768

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Patches & Fixes for CVE-2026-103768 (1)

Vendor Advisories for CVE-2026-103768 (1)

IV. Related Vulnerabilities

Same product: ELEX WordPress HelpDesk & Customer Ticketing System
Same vendor: elextensions
Same weakness: CWE-434

V. Comments for CVE-2026-103768

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