CVE-2026-104246

The Contact Form 7 Signature Addon WordPress plugin through 4.2.2 does not sanitize a signature field value before building an email attachment path from it, allowing unauthenticated users to attach arbitrary files (bounded to wp-content on current Contact Form 7) to a form's outgoing email via path traversal; when a form is configured to email a copy to a submitter-controlled address, the attacker can read the targeted file.
Configurations

No configuration.

History

18 Oct 2026, 12:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.9
CWE CWE-22

17 Oct 2026, 06:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-17 06:16

Updated : 2026-10-19 21:02


NVD link : CVE-2026-104246

Mitre link : CVE-2026-104246

CVE.ORG link : CVE-2026-104246


JSON object : View

Products Affected

No product.

CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')