HOMEVULNERABILITIESCVE-2023-1737
CRITICAL

CVE-2023-1737

CWE-89Published: March 30, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

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.

NVD Source

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.

Recommended Action

Apply available patches for the Young Entrepreneur E-Negosyo System. Implement strict input sanitization on all login form fields.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

young entrepreneur e-negosyo system
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

https://vuldb.com/?id.224625Third Party Advisory
https://vuldb.com/?id.224625Third Party Advisory

Quick Facts

CVE IDCVE-2023-1737
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedMar 30, 2023

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.