CRITICALCVSS v3.1 9.8Vulnerability

CVE-2026-103768

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.

Properties

Severity
CRITICAL
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00578
Cvss severity
CRITICAL
Cvss score
9.8
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
9.8
Cvss version
3.1
Cve id
CVE-2026-103768
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-16T06:17:03.060
Last modified
2026-10-16T15:17:02.553
Epss percentile
0.46567

Related Entities (1)

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CVE-2026-103768 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal