What is CVE-2023-30077?

CVE-2023-30077 is a critical-severity vulnerability in Judging Management System Project, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-05-04.

How severe is CVE-2023-30077?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Judging Management System Project

CVE-2023-30077

Judging Management System v1.0 by oretnom23 was discovered to vulnerable to SQL injection via /php-jms/review_result.php?mainevent_id=, mainevent_id.

Vulnerability class: SQL Injection

Published 2023-05-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (54.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Judging Management System Project — versions 1.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

www.github.com (Not Applicable)
github.com/Dzero57/cve_report/blob/main/judging-management-system/SQLi-1.md (Exploit)

Frequently asked questions

What is CVE-2023-30077?: CVE-2023-30077 is a critical-severity vulnerability in Judging Management System Project, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-05-04.
How severe is CVE-2023-30077?: Critical severity. CVSS v3 base score is 9.8 out of 10.