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CVE-2026-6159— code-projects Simple ChatBox Endpoint insert.php cross site scripting

Quick assessment

Affected
code-projects Simple ChatBox
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.

Code-Projects Simple ChatBox是Code-Projects开源的一个简单聊天框系统。 code-projects Simple ChatBox 1.0及之前版本存在代码注入漏洞，该漏洞源于对文件/chatbox/insert.php中参数msg的错误操作，可能导致跨站脚本攻击。

CVSS 4.3 · Medium EPSS 0.45% · P37
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I. Basic Information for CVE-2026-6159

Vulnerability Information
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Vulnerability Title
code-projects Simple ChatBox Endpoint insert.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in code-projects Simple ChatBox up to 1.0. Affected by this vulnerability is an unknown functionality of the file /chatbox/insert.php of the component Endpoint. Such manipulation of the argument msg leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Code-Projects Simple ChatBox 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Code-Projects Simple ChatBox是Code-Projects开源的一个简单聊天框系统。 code-projects Simple ChatBox 1.0及之前版本存在代码注入漏洞，该漏洞源于对文件/chatbox/insert.php中参数msg的错误操作，可能导致跨站脚本攻击。
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
code-projects Simple ChatBox 1.0 -

II. Public POCs for CVE-2026-6159

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III. Intelligence Information for CVE-2026-6159

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Security Blog Posts for CVE-2026-6159 (1)

Same Patch Batch · code-projects · 2026-04-13 · 18 CVEs total

CVE-2026-6163 7.3 HIGH code-projects Lost and Found Thing Management catageory.php sql injection
CVE-2026-6148 7.3 HIGH code-projects Vehicle Showroom Management System MonthTotalReportUpdateFunction.php sql in
CVE-2026-6149 7.3 HIGH code-projects Vehicle Showroom Management System BookVehicleFunction.php sql injection
CVE-2026-6151 7.3 HIGH code-projects Vehicle Showroom Management System PaymentStatusFunction.php sql injection
CVE-2026-6152 7.3 HIGH code-projects Vehicle Showroom Management System StaffAddingFunction.php sql injection
CVE-2026-6153 7.3 HIGH code-projects Vehicle Showroom Management System StaffDetailsFunction.php sql injection
CVE-2026-6161 7.3 HIGH code-projects Simple ChatBox Endpoint insert.php sql injection
CVE-2026-6164 7.3 HIGH code-projects Lost and Found Thing Management addcat.php sql injection
CVE-2026-6165 7.3 HIGH code-projects Vehicle Showroom Management System Login_check.php sql injection
CVE-2026-6166 7.3 HIGH code-projects Vehicle Showroom Management System UpdateVehicleFunction.php sql injection
CVE-2026-6167 7.3 HIGH code-projects Faculty Management System subject-print.php sql injection
CVE-2026-6182 7.3 HIGH code-projects Simple Content Management System login.php sql injection
CVE-2026-6183 7.3 HIGH code-projects Simple Content Management System index.php sql injection
CVE-2026-6202 6.3 MEDIUM code-projects Easy Blog Site post.php sql injection
CVE-2026-6160 5.3 MEDIUM code-projects Simple ChatBox Endpoint chatbox.sql SimpleChatbox_PHP file information discl
CVE-2026-6150 4.3 MEDIUM code-projects Simple Laundry System checkupdatestatus.php cross site scripting
CVE-2026-6184 2.4 LOW code-projects Simple Content Management System welcome.php cross site scripting

IV. Related Vulnerabilities

Same product: Simple ChatBox
Same vendor: code-projects
Same weakness: CWE-79

V. Comments for CVE-2026-6159

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