CVE-2023-1847
CWE-89Published: April 5, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability was found in SourceCodester Online Payroll System 1.0 and classified as critical. This issue affects some unknown processing of the file attendance.php. The manipulation of the argument employee leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-224987.
Risk Analysis
The Online Payroll System contains a critical SQL injection vulnerability in its attendance processing functionality. The 9.8 CVSS score indicates that remote attackers can easily exploit this to compromise the database.
A proof-of-concept exploit is publicly available, but it is not in the CISA KEV. The vulnerability is remotely exploitable.
Update the Online Payroll System to the latest version. Ensure all database interactions are protected against SQL injection through the use of prepared statements.
Technical Analysis
CVE-2023-1847 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-2023-1847 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts