CVE-2023-0663

Name: CVE-2023-0663
Creator: NVD / NIST
Published: 2023-02-03T21:15:10.993+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.88%

Last modified Jun 17, 2026

CVE-2023-0663 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in Calendar Event Management System 2.3.0. It has been rated as critical. EPSS estimates a 0.88% chance of exploitation in the next 30 days.

Description

A vulnerability was found in Calendar Event Management System 2.3.0. It has been rated as critical. This issue affects some unknown processing of the component Login Page. The manipulation of the argument name/pwd leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-220175.

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

0.88%

54.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Calendar Event Management System Project	Calendar Event Management System	2.3.0

References

https://vuldb.com/?ctiid.220175Permissions Required, Third Party Advisory
https://vuldb.com/?id.220175Permissions Required, Third Party Advisory
https://www.youtube.com/watch?v=UsSZU6EWB1EExploit, Third Party Advisory
https://vuldb.com/?ctiid.220175Permissions Required, Third Party Advisory
https://vuldb.com/?id.220175Permissions Required, Third Party Advisory
https://www.youtube.com/watch?v=UsSZU6EWB1EExploit, Third Party Advisory

Timeline

Published: Feb 3, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0663?

How severe is CVE-2023-0663?

CVE-2023-0663 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0663?

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-2023-0663?

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

Scan your code now

Source: NVD / NIST