CVE-2021-24321: Bold-Themes Bello

Critical severity, CVSS 9.8. EPSS: 66.6% chance of exploitation in the next 30 days.

The Bello - Directory & Listing WordPress theme before 1.6.0 did not sanitise the bt_bb_listing_field_price_range_to, bt_bb_listing_field_now_open, bt_bb_listing_field_my_lng, listing_list_view and bt_bb_listing_field_my_lat parameters before using them in a SQL statement, leading to SQL Injection issues

Affected products

• Bold-Themes Bello: before 1.6.0 (fixed in 1.6.0)

Published 2021-06-01. Last modified 2026-06-17.