CVE-2021-24321— Bello < 1.6.0 - Unauthenticated Blind SQL Injection
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I. Basic Information for CVE-2021-24321
Vulnerability Information
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Vulnerability Title
Bello < 1.6.0 - Unauthenticated Blind SQL Injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
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
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress 插件 SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress 插件是WordPress开源的一个应用插件。 Bello - Directory & Listing WordPress theme 1.6.0之前版本存在SQL注入漏洞，该漏洞源于主题没有清理关键参数，导致在SQL注入语句中使用这些参数。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| BoldThemes | Bello - Directory & Listing | 1.6.0 ~ 1.6.0 | - |
II. Public POCs for CVE-2021-24321
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · BoldThemes · 2021-06-01 · 3 CVEs total
| CVE-2021-24319 | Bello < 1.6.0 - Authenticated Cross-Site Scripting (XSS) and XFS | |
| CVE-2021-24320 | Bello < 1.6.0 - Unauthenticated Reflected XSS & XFS |
IV. Related Vulnerabilities
Same vendor: BoldThemes
- CVE-2026-27369
WordPress Celeste theme <= 1.3.6 - PHP Object Injection vuln - CVE-2025-68541
WordPress Ippsum theme <= 1.2.0 - PHP Object Injection vulne - CVE-2025-67997
WordPress Travelicious theme < 1.6.7 - PHP Object Injection - CVE-2025-67996
WordPress Nestin theme < 1.2.6 - PHP Object Injection vulner - CVE-2026-25451
WordPress Bold Page Builder plugin <= 5.6.9 - Cross Site Scr
Same weakness: CWE-89
- CVE-2021-47941
WordPress Plugin Survey & Poll 1.5.7.3 SQL Injection via sss - CVE-2021-47930
Balbooa Joomla Forms Builder 2.0.6 SQL Injection Unauthentic - CVE-2021-47928
Opencart TMD Vendor System 3.x Blind SQL Injection via produ - CVE-2026-8231
CodeAstro Online Catering Ordering System deleteorder.php sq - CVE-2025-14179
SQL injection in pdo_firebird via NUL bytes in quoted string
V. Comments for CVE-2021-24321
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