CVE-2023-2693
CWE-89Published: May 14, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability was found in SourceCodester Online Exam System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file /mahasiswa/data of the component POST Parameter Handler. The manipulation of the argument columns[1][data] leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-228974 is the identifier assigned to this vulnerability.
Risk Analysis
A critical SQL injection vulnerability in the /mahasiswa/data component of SourceCodester Online Exam System 1.0 allows remote attackers to compromise the application database. The flaw is rated 9.8 on the CVSS scale.
There is no known public exploit for this issue, and it is not tracked in the CISA KEV. The vulnerability is remotely exploitable.
Ensure the application is updated to the latest version and implement input validation for all POST parameters.
Technical Analysis
CVE-2023-2693 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-2693 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts