CVE-2021-25038: Obtaininfotech Multisite User Sync/unsync

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

The WordPress Multisite User Sync/Unsync WordPress plugin before 2.1.2 does not sanitise and escape the wmus_source_blog and wmus_record_per_page parameters before outputting them back in attributes, leading to Reflected Cross-Site Scripting issues

Affected products

• Obtaininfotech Multisite User Sync/unsync: before 2.1.2 (fixed in 2.1.2)

Published 2022-03-07. Last modified 2026-06-17.