CVE-2023-2823

Name: CVE-2023-2823
Creator: NVD / NIST
Published: 2023-05-20T08:15:08.68+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.75%

Last modified Jun 17, 2026

CVE-2023-2823 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in SourceCodester Class Scheduling System 1.0. It has been declared as critical. EPSS estimates a 0.75% chance of exploitation in the next 30 days.

Description

A vulnerability was found in SourceCodester Class Scheduling System 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /admin/edit_subject.php of the component GET Parameter Handler. The manipulation of the argument id leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-229597 was assigned to this vulnerability.

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

0.75%

50.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Class Scheduling System Project	Class Scheduling System	1.0

References

https://github.com/zhulielie/CVEReport/blob/main/SQL.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.229597Third Party Advisory
https://vuldb.com/?id.229597Third Party Advisory
https://github.com/zhulielie/CVEReport/blob/main/SQL.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.229597Third Party Advisory
https://vuldb.com/?id.229597Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2023-2823?

How severe is CVE-2023-2823?

CVE-2023-2823 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.75% probability of exploitation in the next 30 days.

How do I fix CVE-2023-2823?

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-2023-2823?

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

Scan your code now

Source: NVD / NIST