CVE-2022-2677
CWE-89Published: August 5, 2022· Updated: Jun 17, 2026
Official Description
A vulnerability was found in SourceCodester Apartment Visitor Management System 1.0. It has been classified as critical. This affects an unknown part of the file index.php. The manipulation of the argument username with the input ' AND (SELECT 4955 FROM (SELECT(SLEEP(5)))RSzF) AND 'htiy'='htiy leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-205665 was assigned to this vulnerability.
Risk Analysis
This vulnerability in the SourceCodester Apartment Visitor Management System allows for SQL injection via the username parameter. With a CVSS score of 9.8, it is considered critical as it allows for full system compromise.
No public exploit is currently known, but the vulnerability is remotely exploitable due to its network-based vector and low complexity.
Users should apply any available security patches or updates provided by the vendor for version 1.0.
Technical Analysis
CVE-2022-2677 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-2022-2677 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts