What’s Vulnerable › Vulnerabilities

CVE-2021-24320: Bello < 1.6.0 - Unauthenticated Reflected XSS & XFS

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 10.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-01 · updated 2026-06-17
• Weakness: CWE-79

Description

The Bello - Directory & Listing WordPress theme before 1.6.0 did not properly sanitise and escape its listing_list_view, bt_bb_listing_field_my_lat, bt_bb_listing_field_my_lng, bt_bb_listing_field_distance_value, bt_bb_listing_field_my_lat_default, bt_bb_listing_field_keyword, bt_bb_listing_field_location_autocomplete, bt_bb_listing_field_price_range_from and bt_bb_listing_field_price_range_to parameter in ints listing page, leading to reflected Cross-Site Scripting issues.

Affected products

• BoldThemes Bello - Directory & Listing: before 1.6.0 — fixed in 1.6.0

How to fix

Upgrade to a fixed version: BoldThemes Bello - Directory & Listing 1.6.0. Check the vendor advisory for mitigations.

References

• https://m0ze.ru/vulnerability/%5B2021-03-21%5D-%5BWordPress%5D-%5BCWE-79%5D-Bello-WordPress-Theme-v1.5.9.txt
• https://wpscan.com/vulnerability/6b5b42fd-028a-4405-b027-3266058029bb
• https://m0ze.ru/vulnerability/%5B2021-03-21%5D-%5BWordPress%5D-%5BCWE-79%5D-Bello-WordPress-Theme-v1.5.9.txt
• https://wpscan.com/vulnerability/6b5b42fd-028a-4405-b027-3266058029bb

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