CVE-2023-3690
CWE-89Published: July 16, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability, which was classified as critical, has been found in Bylancer QuickOrder 6.3.7. Affected by this issue is some unknown functionality of the file /blog of the component GET Parameter Handler. The manipulation of the argument s leads to sql injection. The attack may be launched remotely. The identifier of this vulnerability is VDB-234236. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
Bylancer QuickOrder 6.3.7 contains an SQL injection vulnerability in the blog component. Attackers can remotely manipulate the 's' parameter to compromise the database. This critical flaw is remotely exploitable.
No public exploit is known for this vulnerability, and it is not in the CISA KEV catalog.
Users should implement input validation for the GET parameter handler or contact the vendor for a patch.
Technical Analysis
CVE-2023-3690 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 (4)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-3690 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts