CVE-2023-1100

Name: CVE-2023-1100
Creator: NVD / NIST
Published: 2023-02-28T21:15:11.943+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.77%

Last modified Jun 17, 2026

CVE-2023-1100 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability classified as critical has been found in SourceCodester Online Catering Reservation System 1.0. This affects an unknown part of the file /reservation/add_message.php of the component POST Parameter Handler. EPSS estimates a 0.77% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical has been found in SourceCodester Online Catering Reservation System 1.0. This affects an unknown part of the file /reservation/add_message.php of the component POST Parameter Handler. The manipulation of the argument fullname leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-222003.

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

0.77%

50.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Online Catering Reservation System Project	Online Catering Reservation System	1.0

References

https://github.com/jackswordsz/bug_report/blob/main/vendors/emoblazz/Online%20Catering%20Reservation%20System/SQLi-1.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.222003Third Party Advisory
https://vuldb.com/?id.222003Third Party Advisory
https://github.com/jackswordsz/bug_report/blob/main/vendors/emoblazz/Online%20Catering%20Reservation%20System/SQLi-1.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.222003Third Party Advisory
https://vuldb.com/?id.222003Third Party Advisory

Timeline

Published: Feb 28, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1100?

How severe is CVE-2023-1100?

CVE-2023-1100 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1100?

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-2023-1100?

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

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Source: NVD / NIST