CVE-2026-129443 in Airline Reservation System
Summary
by MITRE • 11/15/2026
A vulnerability was determined in itsourcecode Airline Reservation System 1.0. The impacted element is an unknown function of the file /admin/manage_user.php. This manipulation of the argument ID causes sql injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
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Analysis
by VulDB Data Team • 11/15/2026
The identified vulnerability in itsourcecode Airline Reservation System version 1.0 represents a critical security flaw located within the administrative module, specifically affecting the manage_user.php script. This component serves as an interface for administrators to handle user accounts, including creation, modification, and deletion of users. The core issue stems from improper input validation and sanitization mechanisms when processing the ID argument passed via HTTP requests. Because the application fails to properly escape or parameterize this input before incorporating it into database queries, attackers can inject malicious SQL code that alters the intended logic of the query. This type of flaw is classically categorized under CWE-89, which defines Improper Neutralization of Special Elements used in an SQL Command, commonly known as SQL Injection. The presence of such a vulnerability indicates a fundamental gap in secure coding practices regarding database interaction layers within the application's backend architecture.
The operational impact of this vulnerability is severe due to its remote exploitable nature and public disclosure status. Since the affected function resides in the admin panel, it typically requires some level of authentication; however, if default credentials are still active or if session management is weak, attackers can easily gain access. Once authenticated, an attacker can manipulate the ID parameter to extract sensitive data from the underlying database, such as user passwords, personal identifiable information, and reservation details. Beyond data exfiltration, skilled adversaries may leverage this SQL injection vector for more advanced attacks, including modifying or deleting critical records within the system, thereby compromising the integrity of the airline's operational data. The public availability of exploit code significantly lowers the barrier to entry for malicious actors, increasing the likelihood of automated scanning and successful compromise in environments where patches have not been applied promptly.
From a threat intelligence perspective, this vulnerability aligns with several techniques outlined in the MITRE ATT&CK framework. Specifically, it facilitates Data from Local System through SQL Injection (T1005) allowing for unauthorized data access. If the database engine permits command execution via specific functions like xp_cmdshell or similar extensions depending on the DBMS version used by itsourcecode Airline Reservation System 1.0, it could also lead to Remote Command Execution (T1059). The exploitation of this flaw allows attackers to bypass standard application logic and interact directly with the database layer, effectively circumventing any superficial security controls implemented at the web server or application level. This direct interaction poses a significant risk to confidentiality, integrity, and availability depending on how the injected payloads are constructed and executed by the database management system.
Mitigation strategies must focus on immediate remediation of the codebase alongside broader defensive measures. The primary fix involves refactoring the manage_user.php script to use prepared statements with parameterized queries for all database interactions involving user IDs or other dynamic inputs. This approach ensures that user-supplied data is treated strictly as data rather than executable code, neutralizing injection attempts regardless of their content. Additionally, implementing strict input validation on both client and server sides can provide an additional layer of defense by rejecting requests containing suspicious characters or patterns associated with SQL syntax. Deploying a Web Application Firewall (WAF) configured to detect common SQL injection signatures can also help mitigate exploitation risks while patches are being developed or applied. Regular security audits, static code analysis tools integration into the development pipeline, and adherence to OWASP Top 10 guidelines will further reduce the likelihood of similar vulnerabilities emerging in future updates of the system.