CVE-2023-4556

Name: CVE-2023-4556
Creator: NVD / NIST
Published: 2023-08-27T07:15:13.95+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.65%

Last modified Jun 17, 2026

CVE-2023-4556 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in SourceCodester Online Graduate Tracer System 1.0 and classified as critical. Affected by this issue is the function mysqli_query of the file sexit.php. EPSS estimates a 0.65% chance of exploitation in the next 30 days.

Description

A vulnerability was found in SourceCodester Online Graduate Tracer System 1.0 and classified as critical. Affected by this issue is the function mysqli_query of the file sexit.php. The manipulation of the argument id leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-238154 is the identifier 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

0.65%

46.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Online Graduate Tracer System Project	Online Graduate Tracer System	1.0

References

https://blog.csdn.net/weixin_43864034/article/details/132508000Exploit, Third Party Advisory
https://vuldb.com/?ctiid.238154Permissions Required, Third Party Advisory
https://vuldb.com/?id.238154Third Party Advisory
https://blog.csdn.net/weixin_43864034/article/details/132508000Exploit, Third Party Advisory
https://vuldb.com/?ctiid.238154Permissions Required, Third Party Advisory
https://vuldb.com/?id.238154Third Party Advisory

Timeline

Published: Aug 27, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-4556?

How severe is CVE-2023-4556?

CVE-2023-4556 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.65% probability of exploitation in the next 30 days.

How do I fix CVE-2023-4556?

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-2023-4556?

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

Scan your code now

Source: NVD / NIST