CVE-2017-20138
CWE-89Published: July 16, 2022· Updated: Jun 17, 2026
Official Description
A vulnerability was found in Itech Auction Script 6.49. It has been classified as critical. This affects an unknown part of the file /mcategory.php. The manipulation of the argument mcid with the input 4' AND 1734=1734 AND 'Ggks'='Ggks leads to sql injection (Blind). It is possible to initiate the attack remotely.
Risk Analysis
Itech Auction Script contains a blind SQL injection vulnerability that allows remote attackers to manipulate database queries. This critical flaw is rated 9.8 on the CVSS scale.
No public exploit is known, and it is not in KEV. The vulnerability is remotely exploitable.
Update to the latest version of the Itech Auction Script or implement input sanitization for the mcid parameter.
Technical Analysis
CVE-2017-20138 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 (2)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2017-20138 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts