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CVE-2026-16220— code-projects Online Examination System account.php cross site scripting

Quick assessment

Affected
code-projects Online Examination System
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 Online Examination System是Code-Projects组织开源的一款在线考试系统。 Code-Projects Online Examination System 1.0版本存在安全漏洞，该漏洞源于对文件/account.php?q=quiz中参数eid/n/t的不当操作，容易受到跨站脚本攻击。

CVSS 4.3 · Medium EPSS 0.47% · P41

Affected Version Matrix 1

VendorProduct Version RangeStatus
code-projects Online Examination System 1.0 affected
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I. Basic Information for CVE-2026-16220

Vulnerability Information
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Vulnerability Title
code-projects Online Examination System account.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in code-projects Online Examination System 1.0. This vulnerability affects unknown code of the file /account.php?q=quiz. Such manipulation of the argument eid/n/t leads to cross site scripting. The attack can be launched remotely. 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 Online Examination System 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Code-Projects Online Examination System是Code-Projects组织开源的一款在线考试系统。 Code-Projects Online Examination System 1.0版本存在安全漏洞，该漏洞源于对文件/account.php?q=quiz中参数eid/n/t的不当操作，容易受到跨站脚本攻击。
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 Online Examination System 1.0 cpe:2.3:a:code-projects:online_examination_system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-16220

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III. Intelligence Information for CVE-2026-16220

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Proof of Concept for CVE-2026-16220 (1)

IV. Related Vulnerabilities

Same product: Online Examination System
Same vendor: code-projects
Same weakness: CWE-79