Platform
php
Component
code-projects-concert-ticket-reservation-system
Fixed in
1.0.1
CVE-2026-5554 describes a SQL Injection vulnerability found in the Concert Ticket Reservation System, specifically within the parameter handling functionality. This flaw allows attackers to manipulate database queries, potentially leading to unauthorized access and data modification. The vulnerability impacts versions 1.0.0 through 1.0. A public exploit is available, increasing the risk of immediate exploitation.
Successful exploitation of CVE-2026-5554 allows an attacker to inject arbitrary SQL code into the Concert Ticket Reservation System's database queries. This can lead to a wide range of malicious activities, including unauthorized data retrieval (customer details, ticket information, payment data), modification of existing data (altering ticket prices, creating fraudulent tickets), and even deletion of critical database records. The attacker could potentially gain complete control over the database, compromising the entire system. Given the public availability of an exploit, the blast radius is significant, potentially impacting both the ticket vendor and their customers.
CVE-2026-5554 has been publicly disclosed and a proof-of-concept exploit is available, indicating a high probability of exploitation. The vulnerability was published on 2026-04-05. It is not currently listed on CISA KEV, but the public exploit warrants close monitoring. Active campaigns targeting this vulnerability are possible given the ease of exploitation.
Exploit Status
EPSS
0.04% (12% percentile)
CISA SSVC
CVSS Vector
The primary mitigation for CVE-2026-5554 is to upgrade to a patched version of the Concert Ticket Reservation System as soon as it becomes available. Until an upgrade is possible, implement temporary workarounds to reduce the risk. These include deploying a Web Application Firewall (WAF) with rules to detect and block SQL injection attempts targeting the /ConcertTicketReservationSystem-master/process_search.php endpoint. Strict input validation on the 'searching' parameter is also crucial, ensuring that only expected characters and data types are accepted. Consider implementing parameterized queries or prepared statements to prevent SQL injection vulnerabilities. After implementing these mitigations, verify their effectiveness by attempting to reproduce the vulnerability with a safe test payload.
Update the Concert Ticket Reservation System to a patched version. Implement input validation and sanitization in the `process_search.php` function to prevent SQL injection (SQL Injection). Consider using prepared statements or stored procedures to interact with the database.
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CVE-2026-5554 is a SQL Injection vulnerability affecting versions 1.0.0–1.0 of the Concert Ticket Reservation System, allowing attackers to manipulate database queries via the /ConcertTicketReservationSystem-master/process_search.php file.
If you are using Concert Ticket Reservation System versions 1.0.0–1.0, you are potentially affected. Assess your environment and implement mitigations immediately.
Upgrade to a patched version of the Concert Ticket Reservation System as soon as it becomes available. Until then, implement WAF rules and input validation.
A public exploit is available, indicating a high probability of active exploitation. Monitor your systems closely.
Consult the official Concert Ticket Reservation System website or security mailing list for updates and advisories regarding CVE-2026-5554.
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