CVE-2023-40944
CWE-89Published: September 11, 2023· Updated: Jun 17, 2026
Official Description
Schoolmate 1.3 is vulnerable to SQL Injection in the variable $schoolname from Database at ~\header.php.
Risk Analysis
Schoolmate 1.3 contains a SQL injection vulnerability in the header.php file. This flaw allows an unauthenticated attacker to execute arbitrary SQL commands, resulting in a critical risk to data confidentiality, integrity, and availability.
There is no known public exploit for this vulnerability, which is remotely exploitable due to its network-based vector and low attack complexity.
Users should upgrade to a patched version of Schoolmate if available or restrict access to the affected script.
Technical Analysis
CVE-2023-40944 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-2023-40944 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts