CVE-2023-1737
CWE-89Published: March 30, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability, which was classified as critical, was found in SourceCodester Young Entrepreneur E-Negosyo System 1.0. This affects an unknown part of the file login.php. The manipulation of the argument U_USERNAME leads to sql injection. It is possible to initiate the attack remotely. The identifier VDB-224625 was assigned to this vulnerability.
Risk Analysis
A critical SQL injection vulnerability exists in the login.php file of the Young Entrepreneur E-Negosyo System. An attacker can manipulate the U_USERNAME parameter to execute unauthorized database commands remotely. The high CVSS score reflects the severity of this unauthenticated access.
No public exploit is known, and the vulnerability is not in the KEV catalog. It is remotely exploitable with low complexity.
Apply available patches for the Young Entrepreneur E-Negosyo System. Implement strict input sanitization on all login form fields.
Technical Analysis
CVE-2023-1737 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-2023-1737 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts