CVE-2021-24320

Name: CVE-2021-24320
Creator: NVD / NIST
Published: 2021-06-01T14:15:09.187+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 10.77%

Last modified Jun 17, 2026

CVE-2021-24320 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 10.77% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

10.77%

95.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Bold-Themes	Bello	< 1.6.0

References

https://m0ze.ru/vulnerability/%5B2021-03-21%5D-%5BWordPress%5D-%5BCWE-79%5D-Bello-WordPress-Theme-v1.5.9.txtExploit, Third Party Advisory
https://wpscan.com/vulnerability/6b5b42fd-028a-4405-b027-3266058029bbExploit, Third Party Advisory
https://m0ze.ru/vulnerability/%5B2021-03-21%5D-%5BWordPress%5D-%5BCWE-79%5D-Bello-WordPress-Theme-v1.5.9.txtExploit, Third Party Advisory
https://wpscan.com/vulnerability/6b5b42fd-028a-4405-b027-3266058029bbExploit, Third Party Advisory

Timeline

Published: Jun 1, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-24320?

How severe is CVE-2021-24320?

CVE-2021-24320 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 10.77% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24320?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-24320?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST