CVE-2024-10858: Automattic Jetpack

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

The Jetpack WordPress plugin before 14.1 does not properly checks the postmessage origin in its 13.x versions, allowing it to be bypassed and leading to DOM-XSS. The issue only affects websites hosted on WordPress.com.

Affected products

• Automattic Jetpack: before 14.1 (fixed in 14.1)

Published 2024-12-25. Last modified 2026-06-17.