CVE-2023-6464

Name: CVE-2023-6464
Creator: NVD / NIST
Published: 2023-12-02T09:15:42.16+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.80%

Last modified Jun 17, 2026

CVE-2023-6464 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in SourceCodester User Registration and Login System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file /endpoint/add-user.php. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

Description

A vulnerability was found in SourceCodester User Registration and Login System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file /endpoint/add-user.php. The manipulation of the argument user leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-246614 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

0.80%

51.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Remyandrade	User Registration And Login System	1.0

References

https://github.com/qqisee/vulndis/blob/main/sqlInjection_delete_user.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.246614Permissions Required, Third Party Advisory
https://vuldb.com/?id.246614Third Party Advisory
https://github.com/qqisee/vulndis/blob/main/sqlInjection_delete_user.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.246614Permissions Required, Third Party Advisory
https://vuldb.com/?id.246614Third Party Advisory

Timeline

Published: Dec 2, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-6464?

How severe is CVE-2023-6464?

CVE-2023-6464 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2023-6464?

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-2023-6464?

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

Scan your code now

Source: NVD / NIST