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CVE-2015-20121— RealtyScript 4.0.2 SQL Injection via u_id and agent Parameters

Quick assessment

Affected
Next Click Ventures RealtyScripts
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

CVSS 8.2 · High EPSS 0.42% · P35

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
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

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III. Intelligence Information for CVE-2015-20121

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Vendor Advisories for CVE-2015-20121 (1)

Exploits & Public PoCs for CVE-2015-20121 (1)

Proof of Concept for CVE-2015-20121 (1)

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
Same weakness: CWE-89

V. Comments for CVE-2015-20121

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