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CVE-2023-50753: CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in Kashipara Group Online Notice Board System

Critical
VulnerabilityCVE-2023-50753cvecve-2023-50753cwe-89
Published: Thu Jan 04 2024 (01/04/2024, 14:10:29 UTC)
Source: CVE Database V5
Vendor/Project: Kashipara Group
Product: Online Notice Board System

Description

Online Notice Board System v1.0 is vulnerable to multiple Unauthenticated SQL Injection vulnerabilities. The 'dd' parameter of the user/update_profile.php resource does not validate the characters received and they are sent unfiltered to the database.

AI-Powered Analysis

AILast updated: 07/04/2025, 02:45:16 UTC

Technical Analysis

CVE-2023-50753 is a critical SQL Injection vulnerability affecting version 1.0 of the Kashipara Group's Online Notice Board System. The vulnerability arises from improper neutralization of special elements used in SQL commands (CWE-89). Specifically, the 'dd' parameter in the user/update_profile.php endpoint does not perform adequate input validation or sanitization, allowing unauthenticated attackers to inject malicious SQL code directly into the backend database queries. Because the vulnerability is unauthenticated and remotely exploitable (AV:N/AC:L/PR:N/UI:N), an attacker can manipulate the 'dd' parameter without any credentials or user interaction, making exploitation straightforward. Successful exploitation could lead to full compromise of the database confidentiality, integrity, and availability. Attackers could extract sensitive user data, modify or delete records, or even escalate privileges within the application or underlying system. The CVSS v3.1 base score of 9.8 reflects the critical nature of this vulnerability, highlighting its high impact on confidentiality, integrity, and availability, combined with ease of exploitation and no required privileges or user interaction. No official patches or mitigations have been published yet, and there are no known exploits in the wild at this time. However, the severity and simplicity of exploitation make this a high-risk vulnerability that demands immediate attention from organizations using this software.

Potential Impact

For European organizations using the Kashipara Group Online Notice Board System v1.0, this vulnerability poses a severe risk. The system likely stores sensitive internal communications, announcements, or user profiles, making it a valuable target for attackers seeking to access confidential corporate or personal information. Exploitation could lead to data breaches exposing personal data protected under GDPR, resulting in regulatory penalties and reputational damage. Furthermore, attackers could manipulate or delete critical notices, disrupting internal communications and operational continuity. The unauthenticated nature of the vulnerability means attackers can exploit it remotely without any insider access, increasing the attack surface. Given the critical CVSS score, the potential for widespread impact on confidentiality, integrity, and availability is high. This could also facilitate lateral movement within networks if attackers leverage the compromised system as a foothold. European organizations in sectors such as education, government, or enterprises using this notice board system are particularly at risk, especially if they have not implemented compensating controls or network segmentation.

Mitigation Recommendations

Immediate mitigation steps include: 1) Restricting external access to the vulnerable user/update_profile.php endpoint through network-level controls such as firewalls or VPNs to limit exposure. 2) Implementing Web Application Firewall (WAF) rules to detect and block SQL injection patterns targeting the 'dd' parameter. 3) Conducting a thorough code review and applying input validation and parameterized queries or prepared statements to sanitize all user inputs, especially the 'dd' parameter. 4) Monitoring application logs for suspicious activity indicative of SQL injection attempts. 5) If possible, isolating the affected system from critical network segments to prevent lateral movement. 6) Engaging with the vendor for an official patch or upgrade path and prioritizing patch deployment once available. 7) Educating internal security teams about this vulnerability to ensure rapid detection and response. These steps go beyond generic advice by focusing on immediate containment, detection, and code-level remediation tailored to the specific vulnerable parameter and endpoint.

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Technical Details

Data Version
5.1
Assigner Short Name
Fluid Attacks
Date Reserved
2023-12-12T15:12:54.427Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 683f0dc2182aa0cae27ff3b2

Added to database: 6/3/2025, 2:59:14 PM

Last enriched: 7/4/2025, 2:45:16 AM

Last updated: 8/14/2025, 12:23:28 AM

Views: 19

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