PT-2026-107419 · Undefined · Undefined

·

CVE-2026-86833

·

Published

2026-10-07

·

Updated

2026-10-07

CVSS v3.1

5.4

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
The MetForm WordPress plugin before 4.3.1 does not sanitize or escape submitted form-field values before inserting them into the HTML body of its email notifications, allowing unauthenticated attackers to inject arbitrary markup into the administrator and submitter notification emails the site sends.

Exploit

Fix

Found an issue in the description? Have something to add? Feel free to write us 👾

Related Identifiers

CVE-2026-86833

Affected Products

Undefined