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CVE-2026-11488— code-projects Simple Flight Ticket Booking System POST Parameter checkUser.php sql injection

Quick assessment

Affected
code-projects Simple Flight Ticket Booking System
Exploitation
Public or AI PoC available; prioritize validation
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 Flight Ticket Booking System是Code-Projects开源的一个简易机票预订系统。 code-projects Simple Flight Ticket Booking System 1.0版本存在注入漏洞，该漏洞源于POST Parameter Handler组件中文件checkUser.php对参数Username的错误操作，可能导致SQL注入。

CVSS 7.3 · High EPSS 0.27% · P19

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
code-projects Simple Flight Ticket Booking System 1.0 affected
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I. Basic Information for CVE-2026-11488

Vulnerability Information
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Vulnerability Title
code-projects Simple Flight Ticket Booking System POST Parameter checkUser.php sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in code-projects Simple Flight Ticket Booking System 1.0. This affects an unknown part of the file checkUser.php of the component POST Parameter Handler. The manipulation of the argument Username leads to sql injection. The attack is possible to be carried out 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:N/S:U/C:L/I:L/A:L
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
Code-Projects Simple Flight Ticket Booking System 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Code-Projects Simple Flight Ticket Booking System是Code-Projects开源的一个简易机票预订系统。 code-projects Simple Flight Ticket Booking System 1.0版本存在注入漏洞，该漏洞源于POST Parameter Handler组件中文件checkUser.php对参数Username的错误操作，可能导致SQL注入。
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 Flight Ticket Booking System 1.0 cpe:2.3:a:code-projects:simple_flight_ticket_booking_system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11488

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 9622 chars
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III. Intelligence Information for CVE-2026-11488

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Proof of Concept for CVE-2026-11488 (1)

Same Patch Batch · code-projects · 2026-06-08 · 3 CVEs total

CVE-2026-11489 7.3 HIGH code-projects Online Music Site AdminDeleteAlbum.php sql injection
CVE-2026-11490 7.3 HIGH code-projects Online Music Site Search.php sql injection

IV. Related Vulnerabilities

Same product: Simple Flight Ticket Booking System
Same vendor: code-projects
Same weakness: CWE-89

V. Comments for CVE-2026-11488

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