SQL injection vulnerability in LuxCal Web Calendar prior to 5.2.4M (MySQL version) and LuxCal Web Calendar prior to 5.2.4L (SQLite version) allows a remote unauthenticated attacker to execute an arbitrary SQL command by sending a crafted request, and obtain or alter information stored in the database.
Conclusion & alert: CVE-2023-46700 is rated Moderate Risk (60.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.40%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-04 | 0.21% | 0.40% | +0.20% |
| 2 | 2025-11-21 | 0.34% | 0.21% | -0.13% |
| 3 | 2025-11-18 | — | 0.34% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| luxsoft | luxcal_web_calendar | < 5.2.4l | cpe:2.3:a:luxsoft:luxcal_web_calendar:*:*:*:*:sqlite:*:*:* |
| luxsoft | luxcal_web_calendar | < 5.2.4m | cpe:2.3:a:luxsoft:luxcal_web_calendar:*:*:*:*:mysql:*:*:* |
| URL | Tags |
|---|---|
| https://jvn.jp/en/jp/JVN15005948/ | Third Party Advisory |
| https://www.luxsoft.eu/ | Product |
| https://www.luxsoft.eu/?download | Release Notes |
| https://www.luxsoft.eu/lcforum/viewtopic.php?id=476 | Issue Tracking |