CVE-2023-3661
CWE-89Published: July 13, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability was found in SourceCodester AC Repair and Services System 1.0. It has been classified as critical. This affects an unknown part of the file /classes/Master.php?f=save_inquiry. The manipulation of the argument id leads to sql injection. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-234015.
Risk Analysis
The AC Repair and Services System contains a SQL injection vulnerability in the save_inquiry function. This critical flaw allows remote, unauthenticated attackers to execute arbitrary SQL commands, posing a severe threat to data integrity and confidentiality.
No public exploit is currently known for this vulnerability, and it is not in the CISA KEV database.
Administrators should ensure the application is updated or apply patches provided by the vendor to address the SQL injection flaw.
Technical Analysis
CVE-2023-3661 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-2023-3661 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts