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CVE-2026-3819— SourceCodester Resort Reservation System Reservation Management page cross site scripting

Quick assessment

Affected
SourceCodester Resort Reservation 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.

SourceCodester Resort Reservation System是SourceCodester开源的一个度假村预订系统。 SourceCodester Resort Reservation System 1.0版本存在代码注入漏洞，该漏洞源于对组件Reservation Management Module的文件/?page=manage_reservation中参数ID的错误操作，可能导致跨站脚本攻击。

CVSS 3.5 · Low EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-3819

Vulnerability Information
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Vulnerability Title
SourceCodester Resort Reservation System Reservation Management page cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in SourceCodester Resort Reservation System 1.0. The affected element is an unknown function of the file /?page=manage_reservation of the component Reservation Management Module. Such manipulation of the argument ID leads to cross site scripting. The attack may 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:L/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 Resort Reservation System 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester Resort Reservation System是SourceCodester开源的一个度假村预订系统。 SourceCodester Resort Reservation System 1.0版本存在代码注入漏洞，该漏洞源于对组件Reservation Management Module的文件/?page=manage_reservation中参数ID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
SourceCodester Resort Reservation System 1.0 -

II. Public POCs for CVE-2026-3819

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III. Intelligence Information for CVE-2026-3819

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Vendor Advisories for CVE-2026-3819 (1)

Other References for CVE-2026-3819 (1)

Same Patch Batch · SourceCodester · 2026-03-09 · 8 CVEs total

CVE-2026-3790 6.3 MEDIUM SourceCodester Sales and Inventory System POST Parameter check_supplier_details.php sql in
CVE-2026-3791 6.3 MEDIUM SourceCodester Sales and Inventory System Search dashboard.php sql injection
CVE-2026-3792 6.3 MEDIUM SourceCodester Sales and Inventory System GET Parameter purchase_invoice.php sql injection
CVE-2026-3793 6.3 MEDIUM SourceCodester Sales and Inventory System GET Parameter sales_invoice1.php sql injection
CVE-2026-3800 6.3 MEDIUM SourceCodester/janobe Resort Reservation System controller.php doInsert unrestricted uploa
CVE-2026-3806 6.3 MEDIUM SourceCodester/janobe Resort Reservation System room_rates.php sql injection
CVE-2026-3817 5.3 MEDIUM SourceCodester Patients Waiting Area Queue Management System patient-search.php improper a

IV. Related Vulnerabilities

Same product: Resort Reservation System
Same vendor: SourceCodester
Same weakness: CWE-79

V. Comments for CVE-2026-3819

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