CVSS 3.1 Score 9.8 of 10 (high)


Published Dec 21, 2023
Updated: Feb 2, 2024


CVE-2023-45121 is a vulnerability in the Online Examination System v1.0 that is susceptible to multiple authenticated SQL injection vulnerabilities. The issue lies in the 'desc' parameter of the /update.php?q=addquiz resource, which fails to properly validate received characters and sends them unfiltered to the database. This vulnerability has a risk score of 66 and a base severity level of critical. It poses a high risk to organizations as it can be exploited remotely without requiring any privileges or user interaction. The impact includes high integrity and confidentiality impacts, with potential availability impact as well. Remediation measures should be taken promptly to address this vulnerability in order to prevent potential attacks on the affected system.

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