CVE-2026-103768
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductELEX WordPress HelpDesk & Customer Ticketing System
PublishedOct 16, 2026
First seenOct 16, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| elextensions ELEX WordPress HelpDesk & Customer Ticketing System | v ≤ 3.3.7 | — |
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