CVE-2014-10015 in Event Booking Calendar
Summary
by MITRE
SQL injection vulnerability in load-calendar.php in PHPJabbers Event Booking Calendar 2.0 allows remote attackers to execute arbitrary SQL commands via the cid parameter.
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Analysis
by VulDB Data Team • 03/24/2025
The vulnerability identified as CVE-2014-10015 represents a critical sql injection flaw within the PHPJabbers Event Booking Calendar version 2.0 software. This vulnerability exists in the load-calendar.php script which processes user input through the cid parameter, creating a dangerous attack vector that enables remote adversaries to manipulate the underlying database operations. The flaw stems from inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into sql query constructions. This vulnerability directly aligns with CWE-89 which categorizes sql injection as a weakness where untrusted data is incorporated into sql commands without proper sanitization, making it one of the most prevalent and dangerous web application security flaws.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input through the cid parameter in the load-calendar.php endpoint. When the application processes this parameter without proper validation, it directly incorporates the user-supplied data into sql statements, allowing attackers to inject additional sql commands. The attack surface is particularly concerning as it enables full database compromise, including data extraction, modification, or deletion operations. The vulnerability can be leveraged to escalate privileges, bypass authentication mechanisms, or even gain remote code execution depending on the database configuration and the attacker's level of access. This type of attack follows the typical sql injection exploitation pattern where attackers use techniques such as union-based queries, error-based extraction, or time-based blind methods to extract sensitive information from the database.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and business disruption. Organizations using the affected PHPJabbers Event Booking Calendar version 2.0 face significant risks including unauthorized access to event data, user information, and potentially sensitive organizational details stored in the database. The vulnerability can be exploited by attackers without requiring any special privileges or authentication, making it particularly dangerous for publicly accessible web applications. This flaw directly relates to the ATT&CK technique T1071.004 which covers application layer protocol manipulation, and T1213.002 which addresses data from information repositories. The exposure of calendar data could lead to privacy violations, regulatory compliance issues, and potential financial losses due to data breaches or service disruption.
Mitigation strategies for CVE-2014-10015 must address both immediate remediation and long-term security improvements. The primary solution involves implementing proper input validation and parameterized queries to prevent user input from being interpreted as sql commands. Organizations should apply the vendor-supplied patch or upgrade to a non-vulnerable version of the PHPJabbers Event Booking Calendar software. Additionally, implementing web application firewalls, input sanitization, and output encoding can provide additional layers of protection. Security measures should include regular vulnerability assessments, database access monitoring, and the implementation of least privilege principles for database accounts. The remediation process should also involve thorough code review practices to identify similar vulnerabilities in other components of the application, as sql injection vulnerabilities often occur in multiple locations within web applications. Organizations must also establish proper incident response procedures to detect and respond to exploitation attempts, as early detection can significantly reduce the impact of successful attacks.