CVE-2023-6771

Name: CVE-2023-6771
Creator: NVD / NIST
Published: 2023-12-13T19:15:08.257+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.60%

Last modified Jun 17, 2026

CVE-2023-6771 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability, which was classified as critical, has been found in SourceCodester Simple Student Attendance System 1.0. This issue affects the function save_attendance of the file actions.class.php. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

A vulnerability, which was classified as critical, has been found in SourceCodester Simple Student Attendance System 1.0. This issue affects the function save_attendance of the file actions.class.php. The manipulation of the argument sid leads to sql injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-247907.

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

0.60%

44.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Oretnom23	Simple Student Attendance System	1.0

References

https://github.com/Glunko/Simple-Student-Attendance-System_vulnerability/blob/main/README.mdThird Party Advisory
https://vuldb.com/?ctiid.247907Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.247907Third Party Advisory, VDB Entry
https://github.com/Glunko/Simple-Student-Attendance-System_vulnerability/blob/main/README.mdThird Party Advisory
https://vuldb.com/?ctiid.247907Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.247907Third Party Advisory, VDB Entry

Timeline

Published: Dec 13, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-6771?

How severe is CVE-2023-6771?

CVE-2023-6771 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.

How do I fix CVE-2023-6771?

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-2023-6771?

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

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Source: NVD / NIST