CVE-2021-36880: Stylemixthemes Ulisting

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

Unauthenticated SQL Injection (SQLi) vulnerability in WordPress uListing plugin (versions <= 2.0.3), vulnerable parameter: custom.

Affected products

• Stylemixthemes Ulisting: up to and including 2.0.3

Published 2021-09-27. Last modified 2026-06-17.