CVE-2023-2696 json
SourceCodester Online Exam System POST Parameter data sql injection
published 2023-05-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-34160
- cvss
- 6.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
A vulnerability was found in SourceCodester Online Exam System 1.0. It has been rated as critical. This issue affects some unknown processing of the file /matkul/data of the component POST Parameter Handler. The manipulation of the argument columns[1][data] leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-228977 was assigned to this vulnerability.
Exploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/tht1997/CVE_2023/blob/main/Lost%20and%20Found%20Information%20System/img/matkul_data.png referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| CNA | 3.0 | 6.3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| CNA | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- SourceCodester Online Exam System
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
References
-
github.com
/tht1997/CVE_2023/blob/main/Lost%20and%20Found%20Information%20System/img/matkul_data.png
exploit
-
vuldb.com
/?id.228977
vdb-entry, technical-description, permissions-required, third-party-advisory
-
vuldb.com
/?ctiid.228977
signature, permissions-required, third-party-advisory, vdb-entry
Sources
- CVE List CVE-2023-2696
- NVD CVE-2023-2696
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.