HOMEVULNERABILITIESCVE-2023-6658
CRITICAL

CVE-2023-6658

CWE-89Published: December 10, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability classified as critical was found in SourceCodester Simple Student Attendance System 1.0. This vulnerability affects unknown code of the file ajax-api.php?action=save_attendance. The manipulation of the argument class_id leads to sql injection. The exploit has been disclosed to the public and may be used. VDB-247366 is the identifier assigned to this vulnerability.

NVD Source

Risk Analysis

This vulnerability in SourceCodester Simple Student Attendance System 1.0 allows for SQL injection via the class_id parameter in ajax-api.php. With a CVSS score of 9.8, this critical flaw allows unauthenticated remote attackers to compromise the database. It is not currently listed in the CISA KEV catalog.

There is no known public exploit for this vulnerability, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low attack complexity.

Recommended Action

Users should apply available patches or updates provided by the vendor for the Simple Student Attendance System. If no patch is available, restrict access to the affected file and implement input validation.

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-2023-6658 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

oretnom231 product(s)
simple student attendance system
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (6)

https://vuldb.com/?ctiid.247366Permissions Required · Third Party Advisory
https://vuldb.com/?id.247366Permissions Required · Third Party Advisory
https://vuldb.com/?ctiid.247366Permissions Required · Third Party Advisory
https://vuldb.com/?id.247366Permissions Required · Third Party Advisory

Quick Facts

CVE IDCVE-2023-6658
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedDec 10, 2023

Related CVEs (CWE-89)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-6658 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.