CVE-2023-5495
CWE-89Published: October 10, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability was found in QDocs Smart School 6.4.1. It has been classified as critical. This affects an unknown part of the file /course/filterRecords/ of the component HTTP POST Request Handler. The manipulation of the argument searchdata[0][title]/searchdata[0][searchfield]/searchdata[0][searchvalue] leads to sql injection. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-241647. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
QDocs Smart School 6.4.1 contains a critical SQL injection vulnerability in the HTTP POST request handler. This allows remote attackers to manipulate database queries via specific search parameters.
No public exploit is known, and the vulnerability is not in the CISA KEV.
Since the vendor has not responded, administrators should restrict access to the affected application and monitor for suspicious traffic.
Technical Analysis
CVE-2023-5495 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 (6)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-5495 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts