CVE-2023-2770

Name: CVE-2023-2770
Creator: NVD / NIST
Published: 2023-05-17T18:15:09.377+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.73%

Last modified Jun 17, 2026

CVE-2023-2770 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability classified as critical was found in SourceCodester Online Exam System 1.0. This vulnerability affects unknown code of the file /kelasdosen/data. EPSS estimates a 0.73% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical was found in SourceCodester Online Exam System 1.0. This vulnerability affects unknown code of the file /kelasdosen/data. The manipulation of the argument columns[1][data] leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-229276.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.73%

49.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Online Exam System Project	Online Exam System	1.0

References

https://github.com/tht1997/CVE_2023/blob/main/online_exam/kelasdosen.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.229276Permissions Required, Third Party Advisory
https://vuldb.com/?id.229276Permissions Required, Third Party Advisory
https://github.com/tht1997/CVE_2023/blob/main/online_exam/kelasdosen.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.229276Permissions Required, Third Party Advisory
https://vuldb.com/?id.229276Permissions Required, Third Party Advisory

Timeline

Published: May 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-2770?

How severe is CVE-2023-2770?

CVE-2023-2770 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.

How do I fix CVE-2023-2770?

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-2023-2770?

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

Scan your code now

Source: NVD / NIST