CVE-2021-25022: Updraftplus

Medium severity, CVSS 6.1. EPSS: 1.1% chance of exploitation in the next 30 days.

The UpdraftPlus WordPress Backup Plugin WordPress plugin before 1.16.66 does not sanitise and escape the backup_timestamp and job_id parameter before outputting then back in admin pages, leading to Reflected Cross-Site Scripting issues

Affected products

• Updraftplus Updraftplus: before 1.16.66 (fixed in 1.16.66)

Published 2022-01-03. Last modified 2026-06-17.