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CVE-2026-16485— SourceCodester Class and Exam Timetabling System class.php cross site scripting

CVSS 4.3 · Medium EPSS 0.27% · P20

Possible ATT&CK Techniques 1AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProductVersion RangeStatus
SourceCodesterClass and Exam Timetabling System1.0affected
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I. Basic Information for CVE-2026-16485

Vulnerability Information
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Vulnerability Title
SourceCodester Class and Exam Timetabling System class.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in SourceCodester Class and Exam Timetabling System 1.0. Affected by this issue is some unknown functionality of the file /class.php. Such manipulation of the argument day 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
SourceCodester class and exam timetabling system 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester class and exam timetabling system是SourceCodester公司的课表管理系统。 SourceCodester class and exam timetabling system 1.0版本存在安全漏洞，该漏洞源于文件/class.php中参数day的操作问题，可能导致跨站脚本攻击，攻击者可通过远程方式利用该漏洞。
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

VendorProductAffected VersionsCPESubscribe
SourceCodesterClass and Exam Timetabling System 1.0 cpe:2.3:a:sourcecodester:class_and_exam_timetabling_system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-16485

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III. Intelligence Information for CVE-2026-16485

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Proof of Concept for CVE-2026-16485 (1)

Other References for CVE-2026-16485 (1)

Same Patch Batch · SourceCodester · 2026-07-21 · 3 CVEs total

CVE-2026-164847.3 HIGHSourceCodester Class and Exam Timetabling System edit_subjecta.php sql injection
CVE-2026-164864.3 MEDIUMSourceCodester Class and Exam Timetabling System BSIS.php cross site scripting

IV. Related Vulnerabilities

Same product: Class and Exam Timetabling System
Same vendor: SourceCodester
Same weakness: CWE-79

V. Comments for CVE-2026-16485

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