CVE-2023-30018
CWE-89Published: May 8, 2023· Updated: Jun 17, 2026
Official Description
Judging Management System v1.0 is vulnerable to SQL Injection. via /php-jms/review_se_result.php?mainevent_id=.
Risk Analysis
Judging Management System version 1.0 is susceptible to SQL injection via the mainevent_id parameter. This critical vulnerability allows attackers to manipulate database queries, potentially leading to unauthorized data access or system control.
There is no known public exploit for this vulnerability, and it is not in the KEV catalog. The flaw is remotely exploitable over a network.
Review the application for input sanitization and ensure all database queries use parameterized statements.
Technical Analysis
CVE-2023-30018 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-30018 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts