CVE-2023-2420
CWE-89Published: April 29, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability was found in MLECMS 3.0. It has been rated as critical. This issue affects the function get_url in the library /upload/inc/lib/admin of the file upload\inc\include\common.func.php. The manipulation of the argument $_SERVER['REQUEST_URI'] 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-227717 was assigned to this vulnerability.
Risk Analysis
MLECMS 3.0 contains a critical SQL injection vulnerability in the get_url function. This allows remote attackers to manipulate server requests to execute arbitrary SQL commands, resulting in a CVSS score of 9.8.
While public exploit information exists, there is no active exploitation in the wild or CISA KEV listing. The flaw is remotely exploitable with low attack complexity.
Apply available security patches for MLECMS 3.0 or restrict access to the affected administrative library files.
Technical Analysis
CVE-2023-2420 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-2023-2420 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts