CVE-2026-14331: Unknown SUBSCRIBE2

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

The Subscribe2 WordPress plugin before 10.46 does not properly escape a user-supplied value before reflecting it into a public subscription form, leading to Reflected Cross-Site Scripting that executes in the browser of an unauthenticated visitor who interacts with the form through a crafted link.

Affected products

• Unknown SUBSCRIBE2: before 10.46 (fixed in 10.46)

Published 2026-08-07. Last modified 2026-08-26.