CVE-2026-105469 in Online-Appointment-Booking-System
Summary
by MITRE • 10/06/2026
A vulnerability was determined in girishsaraf Online-Appointment-Booking-System up to f427b4757128ca253d33d0cc4e87bbb9c999a4d5. This vulnerability affects unknown code of the file get_town.php of the component AJAX Endpoint. Executing a manipulation of the argument countryid/townid/cid/didval/cidval can lead to sql injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The project was informed of the problem early through an issue report but has not responded yet.
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Analysis
by VulDB Data Team • 10/06/2026
The girishsaraf Online-Appointment-Booking-System contains a critical SQL injection vulnerability within its AJAX endpoint implementation, specifically located in the get_town.php file. This flaw affects code handling dynamic data retrieval for town and location-based services, which are core functionalities of an appointment booking platform. The vulnerability arises from improper input validation and sanitization practices when processing user-supplied arguments such as countryid, townid, cid, didval, and cidval. These parameters are passed directly into SQL queries without adequate protection against malicious syntax injection, allowing attackers to manipulate the underlying database structure or extract sensitive data.
From a technical perspective, this vulnerability is classified under CWE-89: Improper Neutralization of Special Elements used in an SQL Command. The root cause lies in the application's failure to use parameterized queries or prepared statements when interacting with the backend database. Instead, the system likely concatenates user input directly into SQL strings, creating a classic injection vector. Because this component is accessed via AJAX endpoints, it is particularly susceptible to remote exploitation through standard web requests. An attacker can craft specific HTTP payloads containing malicious SQL code within these parameters to bypass authentication, retrieve unauthorized data, modify database records, or potentially execute administrative commands depending on the database engine's privileges and configuration.
The operational impact of this vulnerability is severe for any organization deploying this system in a production environment. Since the attack vector is remote and does not require user interaction beyond sending a crafted request, it poses a significant risk to data integrity and confidentiality. Successful exploitation could lead to the exposure of personally identifiable information (PII) stored within the appointment booking database, including patient names, contact details, medical history if applicable, and scheduling records. Furthermore, depending on the specific SQL commands injected, an attacker might achieve remote code execution or disrupt service availability by causing database errors or locking tables. The rolling release model mentioned complicates remediation efforts as there are no fixed version numbers to reference for patching status, leaving administrators uncertain about whether their current deployment includes fixes unless they monitor upstream commits directly.
Industry standards such as the MITRE ATT&CK framework categorize this type of vulnerability under T1190: Exploit Public-Facing Application and potentially T1059 if command execution is achieved through SQL injection techniques like xp_cmdshell in Microsoft SQL Server environments. The public disclosure of exploits further elevates the risk profile, as automated scanning tools and malicious actors actively search for unpatched instances of this software. Although the project maintainers were notified early via an issue report, their lack of response highlights a common challenge with open-source projects where security updates may be delayed or ignored by developers focused on feature development rather than maintenance.
To mitigate this vulnerability, immediate action is required to secure the affected get_town.php endpoint. The most effective remediation strategy involves refactoring the database interaction code to utilize parameterized queries or prepared statements for all SQL operations involving user-supplied input. This ensures that data values are treated strictly as parameters rather than executable code parts of the query string. Additionally, implementing strict input validation and sanitization routines can provide a secondary layer of defense by rejecting unexpected characters or formats in the countryid, townid, cid, didval, and cidval fields. Deploying a Web Application Firewall (WAF) with rules tuned to detect SQL injection patterns can also help block malicious requests at the network perimeter while long-term code fixes are developed. Organizations currently running this software should consider isolating it from direct internet access or disabling the vulnerable AJAX endpoints until a secure version is available, given the absence of official patches and the public availability of exploit mechanisms.