What is CVE-2023-39939?

CVE-2023-39939 is a critical-severity vulnerability in Luxsoft Luxcal Web Calendar, classified under SQL Injection. CVSS score: 9.1/10. Published 2023-08-21.

How severe is CVE-2023-39939?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SQL Injection in Luxsoft Luxcal Web Calendar

CVE-2023-39939

SQL injection vulnerability in LuxCal Web Calendar prior to 5.2.3M (MySQL version) and LuxCal Web Calendar prior to 5.2.3L (SQLite version) allows a remote unauthenticated attacker to execute arbitrary queries against the database and obtain or alter the information in it.

Vulnerability class: SQL Injection

EPSS: 0.007 (49.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Luxsoft Luxcal Web Calendar — versions prior to 5.2.3M (MySQL version), prior to 5.2.3L (SQLite version)
Luxsoft Luxcal_web_calendar

Weakness classification (CWE)

CWE-89 — SQL Injection

References

vultures@jpcert.or.jp (Product)
vultures@jpcert.or.jp (Product)
vultures@jpcert.or.jp (Third Party Advisory)

Frequently asked questions

What is CVE-2023-39939?: CVE-2023-39939 is a critical-severity vulnerability in Luxsoft Luxcal Web Calendar, classified under SQL Injection. CVSS score: 9.1/10. Published 2023-08-21.
How severe is CVE-2023-39939?: Critical severity. CVSS v3 base score is 9.1 out of 10.