Vulnerability Details : CVE-2021-3239
E-Learning System 1.0 suffers from an unauthenticated SQL injection vulnerability, which allows remote attackers to execute arbitrary code on the hosting web server and gain a reverse shell.
Vulnerability category: Sql InjectionExecute code
Exploit prediction scoring system (EPSS) score for CVE-2021-3239
Probability of exploitation activity in the next 30 days: 9.42%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 94 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-3239
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-3239
-
The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-3239
-
https://www.exploit-db.com/exploits/49434
E-Learning System 1.0 - Authentication Bypass & RCE POC - PHP webapps ExploitExploit;Third Party Advisory;VDB Entry
-
https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/janobe/CVE-nu11-101821
CVE-nu11secur1ty/vendors/janobe/CVE-nu11-101821 at main · nu11secur1ty/CVE-nu11secur1ty · GitHubExploit;Third Party Advisory
-
https://github.com/TCSWT/E-Learning-System/blob/main/README.md
E-Learning-System/README.md at main · TCSWT/E-Learning-System · GitHubExploit;Third Party Advisory
-
https://www.sourcecodester.com/php/12808/e-learning-system-using-phpmysqli.html
E-Learning System Using PHP/MySQLi with Source Code | Free Source Code, Projects & TutorialsProduct;Third Party Advisory
-
https://packetstormsecurity.com/files/160966/E-Learning-System-1.0-SQL-Injection-Shell-Upload.html
E-Learning System 1.0 SQL Injection / Shell Upload ≈ Packet StormExploit;Third Party Advisory;VDB Entry
Products affected by CVE-2021-3239
- cpe:2.3:a:e-learning_system_project:e-learning_system:1.0:*:*:*:*:*:*:*