CVE-2015-20121— RealtyScript 4.0.2 SQL Injection via u_id and agent Parameters
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I. Basic Information for CVE-2015-20121
Vulnerability Information
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Vulnerability Title
RealtyScript 4.0.2 SQL Injection via u_id and agent Parameters
Source: NVD (National Vulnerability Database)
Vulnerability Description
Next Click Ventures RealtyScript 4.0.2 contains SQL injection vulnerabilities that allow unauthenticated attackers to manipulate database queries by injecting arbitrary SQL code through the GET parameter 'u_id' in /admin/users.php and the POST parameter 'agent[]' in /admin/mailer.php. Attackers can exploit time-based blind SQL injection techniques to extract sensitive database information or cause denial of service through sleep-based payloads.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
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
RealtyScript SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RealtyScript是RealtyScript公司的一个房地产网站管理系统。 RealtyScript 4.0.2版本存在SQL注入漏洞，该漏洞源于u_id和agent参数清理不当，可能导致未经验证攻击者注入任意SQL代码提取敏感数据库信息或导致拒绝服务。
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 |
|---|---|---|---|---|
| Next Click Ventures | RealtyScripts | 4.0.2 | - |
II. Public POCs for CVE-2015-20121
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Next Click Ventures · 2026-03-15 · 7 CVEs total
| CVE-2015-20120 | 8.2 HIGH | RealtyScript 4.0.2 Multiple Time-based Blind SQL Injection |
| CVE-2015-20115 | 7.2 HIGH | RealtyScript 4.0.2 Stored Cross-Site Scripting via File Upload Parameter |
| CVE-2015-20118 | 7.2 HIGH | RealtyScript 4.0.2 Stored Cross-Site Scripting via location_name Parameter |
| CVE-2015-20119 | 6.4 MEDIUM | RealtyScript 4.0.2 Stored Cross-Site Scripting via text Parameter in pages.php |
| CVE-2015-20116 | 6.1 MEDIUM | RealtyScript 4.0.2 Stored Cross-Site Scripting via CSV File Upload Filename |
| CVE-2015-20117 | 5.3 MEDIUM | RealtyScript 4.0.2 Cross-Site Request Forgery Unauthorized User Creation |
IV. Related Vulnerabilities
Same vendor: Next Click Ventures
- CVE-2015-20120
RealtyScript 4.0.2 Multiple Time-based Blind SQL Injection - CVE-2015-20119
RealtyScript 4.0.2 Stored Cross-Site Scripting via text Para - CVE-2015-20118
RealtyScript 4.0.2 Stored Cross-Site Scripting via location_ - CVE-2015-20117
RealtyScript 4.0.2 Cross-Site Request Forgery Unauthorized U - CVE-2015-20115
RealtyScript 4.0.2 Stored Cross-Site Scripting via File Uplo
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-2015-20121
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