CVE-2021-24320: bold-themes bello Cross-site Scripting
Vulnerability summary
CVE-2021-24320 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in bold-themes bello. EPSS estimates a 10.77% chance of exploitation in the next 30 days, higher than 95.8% of scored vulnerabilities. 2 public exploits are recorded. Fixed in 1.6.0.
Timeline
- 01-06-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 2 sources · 2 versions- wordfenceSource6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
10.77%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 10.77% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (wpscan.com)
Maturity: unknown
Exploit Reference (m0ze.ru)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Bold-themes1 product
- bello< 1.6.0
Boldthemes1 product
- bello - directory & listing≥ 1.6.0, < 1.6.0
Wordpress1 product
- bello< 1.6.0
3 vendors · 3 products
References
3 links- wpscan.com/vulnerability/6b5b42fd-028a-4405-b027-3266058029bbX Refsource CONFIRMExploitThird Party Advisory
- m0ze.ru/vulnerability/%5B2021-03-21%5D-%5BWordPress%5D-%5BCWE-79%5D-Bello-WordPress-Theme-v1.5.9.txtX Refsource MISCExploitThird Party Advisory