CVE-2024-8673: Urbanbase Z-Downloads

Critical severity, CVSS 9.1. EPSS: 1.8% chance of exploitation in the next 30 days.

The Z-Downloads WordPress plugin before 1.11.7 does not properly validate uploaded files allowing for the uploading of SVGs containing malicious JavaScript.

Affected products

• Urbanbase Z-Downloads: before 1.11.7 (fixed in 1.11.7)

Published 2025-05-15. Last modified 2026-06-17.