CVE-2023-46700
CWE-89Published: November 20, 2023· Updated: Jun 17, 2026
Official Description
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.
Risk Analysis
LuxCal Web Calendar contains a SQL injection vulnerability that allows remote, unauthenticated attackers to execute arbitrary SQL commands. This flaw permits unauthorized access to or modification of database information, and its critical CVSS score reflects the high impact of such unauthorized database control.
There is no known public exploit for this vulnerability, and it is not listed in CISA's KEV catalog. It is remotely exploitable due to its network-based attack vector and low complexity.
Users should upgrade to LuxCal Web Calendar version 5.2.4M for MySQL or 5.2.4L for SQLite to remediate this vulnerability.
Technical Analysis
CVE-2023-46700 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 (8)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-46700 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts