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PatchSiren cyber security CVE debrief

CVE-2026-11488 code-projects CVE debrief

A SQL injection vulnerability has been discovered in the Simple Flight Ticket Booking System 1.0. The vulnerability affects an unknown part of the file checkUser.php, specifically the POST parameter handler for the Username argument. This allows for remote exploitation, and a public exploit has been disclosed.

Vendor
code-projects
Product
Simple Flight Ticket Booking System
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-08
Original CVE updated
2026-07-23
Advisory published
2026-06-08
Advisory updated
2026-07-23

Who should care

Users of the Simple Flight Ticket Booking System 1.0, administrators of systems using this software, and security teams responsible for vulnerability management.

Technical summary

The vulnerability is caused by improper handling of user input in the checkUser.php file, allowing for SQL injection attacks. The CVSS score for this vulnerability is 5.5, with a severity rating of MEDIUM.

Defensive priority

MEDIUM

Recommended defensive actions

  • Apply patches or updates to the Simple Flight Ticket Booking System 1.0 to fix the SQL injection vulnerability.
  • Implement input validation and sanitization for user input in the checkUser.php file.
  • Monitor systems using this software for potential exploitation attempts.

Evidence notes

The vulnerability was discovered and publicly disclosed on June 8, 2026. The CVE record and NVD details can be found at [cve-org] and [nvd], respectively.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11488 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11488

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11488 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11488

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.