CVE-2023-0256
CWE-89Published: January 12, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability was found in SourceCodester Online Food Ordering System 2.0. It has been classified as critical. Affected is an unknown function of the file /fos/admin/ajax.php?action=login of the component Login Page. The manipulation of the argument Username leads to sql injection. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-218184.
Risk Analysis
SourceCodester Online Food Ordering System 2.0 contains a SQL injection vulnerability in the login page. This critical flaw allows remote, unauthenticated attackers to bypass authentication or compromise the database.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low attack complexity.
Implement parameterized queries for database interactions and check for vendor-provided security patches.
Technical Analysis
CVE-2023-0256 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 (4)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-0256 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts