Cybersecurity Vulnerabilities

CVE-2025-13247: Critical SQL Injection Vulnerability in PHPGurukul Tourism Management System 1.0

Overview

A significant security vulnerability, identified as CVE-2025-13247, has been discovered in PHPGurukul Tourism Management System version 1.0. This vulnerability is a SQL Injection flaw affecting the /admin/user-bookings.php file. Specifically, the uid argument is susceptible to malicious manipulation, allowing attackers to execute arbitrary SQL commands. This vulnerability can be exploited remotely, and proof-of-concept exploits are publicly available, increasing the risk of active exploitation.

Technical Details

The vulnerability resides in the /admin/user-bookings.php file within the PHPGurukul Tourism Management System 1.0. The application fails to properly sanitize or validate user-supplied input provided through the uid parameter when querying the database. This lack of input validation allows an attacker to inject malicious SQL code, potentially leading to:

  • Unauthorized data access
  • Data modification or deletion
  • Complete compromise of the database server

An example of a potential malicious payload targeting the uid parameter could be:

uid=1' OR '1'='1

This payload, when processed by the vulnerable application, could bypass authentication or retrieve sensitive data.

CVSS Analysis

The Common Vulnerability Scoring System (CVSS) score for CVE-2025-13247 is 7.3 (HIGH). This score reflects the high impact and exploitability of the vulnerability. The breakdown of the score indicates the following:

  • Attack Vector: Network (AV:N) – The vulnerability can be exploited remotely.
  • Attack Complexity: Low (AC:L) – Exploitation requires minimal skill or resources.
  • Privileges Required: None (PR:N) – No privileges are required to exploit the vulnerability.
  • User Interaction: None (UI:N) – No user interaction is required to exploit the vulnerability.
  • Scope: Changed (S:C) – An exploited vulnerability can affect resources beyond the security scope managed by the security authority of the vulnerable component.
  • Confidentiality Impact: High (C:H) – There is a complete loss of confidentiality.
  • Integrity Impact: High (I:H) – There is a complete loss of integrity.
  • Availability Impact: High (A:H) – There is a complete loss of availability.

Possible Impact

Successful exploitation of CVE-2025-13247 can have severe consequences, including:

  • Data Breach: Sensitive customer data, booking information, and financial details could be exposed.
  • Account Takeover: Attackers could gain control of administrator accounts, allowing them to modify the system.
  • Website Defacement: The website could be defaced, damaging the organization’s reputation.
  • Denial of Service (DoS): The database server could be overloaded, leading to a denial of service for legitimate users.
  • Malware Distribution: The compromised system could be used to distribute malware to visitors.

Mitigation or Patch Steps

To mitigate the risk posed by CVE-2025-13247, the following steps are recommended:

  1. Apply the Patch: Check the PHPGurukul website for a security patch or updated version of the Tourism Management System. Applying the patch is the most effective way to resolve the vulnerability.
  2. Input Validation: If a patch is not immediately available, implement robust input validation and sanitization for the uid parameter in /admin/user-bookings.php. Use parameterized queries or prepared statements to prevent SQL injection.
  3. Web Application Firewall (WAF): Deploy a WAF with rules designed to detect and block SQL injection attempts.
  4. Database Security: Ensure the database server is properly configured with strong passwords, limited privileges, and regular security audits.
  5. Monitor Logs: Monitor application and database logs for suspicious activity that may indicate an attempted exploit.

References

Cybersecurity specialist and founder of Gowri Shankar Infosec - a professional blog dedicated to sharing actionable insights on cybersecurity, data protection, server administration, and compliance frameworks including SOC 2, PCI DSS, and GDPR.

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