CVE-2023-3340

Name: CVE-2023-3340
Creator: NVD / NIST
Published: 2023-06-20T16:15:09.96+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.84%

Last modified Jun 17, 2026

CVE-2023-3340 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in SourceCodester Online School Fees System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file ajx.php of the component GET Parameter Handler. EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

A vulnerability was found in SourceCodester Online School Fees System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file ajx.php of the component GET Parameter Handler. The manipulation of the argument name_startsWith leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-232016.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.84%

53.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Online School Fees System Project	Online School Fees System	1.0

References

https://github.com/M9KJ-TEAM/CVEReport/blob/main/SQL.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.232016Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.232016Permissions Required, Third Party Advisory, VDB Entry
https://github.com/M9KJ-TEAM/CVEReport/blob/main/SQL.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.232016Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.232016Permissions Required, Third Party Advisory, VDB Entry

Timeline

Published: Jun 20, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-3340?

How severe is CVE-2023-3340?

CVE-2023-3340 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.

How do I fix CVE-2023-3340?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-3340?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST