CVE-2023-5276
CWE-89Published: September 29, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability classified as critical was found in SourceCodester Engineers Online Portal 1.0. This vulnerability affects unknown code of the file downloadable_student.php. The manipulation of the argument id leads to sql injection. The attack can be initiated remotely. The identifier of this vulnerability is VDB-240904.
Risk Analysis
A critical SQL injection vulnerability exists in the downloadable_student.php file of the SourceCodester Engineers Online Portal. An attacker can manipulate the id argument to execute arbitrary database commands remotely. The high CVSS score reflects the potential for full system compromise.
No public exploit is currently known, but the vulnerability is remotely exploitable with low attack complexity.
Implement parameterized queries or prepared statements to sanitize all user-supplied input. Ensure the application is updated to the latest version.
Technical Analysis
CVE-2023-5276 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-2023-5276 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts