9.8
CRITICAL CVSS 3.1
CVE-2021-42580
Sourcecodester Online Learning System SQL Injection Command Execution
Description

Sourcecodester Online Learning System 2.0 is vunlerable to sql injection authentication bypass in admin login file (/admin/login.php) and authenticated file upload in (Master.php) file , we can craft these two vunlerablities to get unauthenticated remote command execution.

INFO

Published Date :

Nov. 15, 2021, 4:15 p.m.

Last Modified :

Dec. 18, 2024, 5:05 p.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2021-42580 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Online_learning_system_project online_learning_system
1 Oretnom23 online_learning_system
: Total Affected Vendor : 2 | Products : 2
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
Public PoC/Exploit Available at Github

CVE-2021-42580 has a 6 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-42580.

URL Resource
http://packetstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.html Exploit Third Party Advisory VDB Entry
https://github.com/DjebbarAnon/online-learning-system-v2-sqli-authentication-bypass-file-upload-unauthenticated-RCE Exploit Third Party Advisory
https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-07 Exploit Third Party Advisory
https://www.nu11secur1ty.com/2021/09/cve-nu11-07-elearning-v2by-oretnom23-is.html Exploit Third Party Advisory
https://www.nu11secur1ty.com/2021/11/cve-2021-42580.html Exploit Third Party Advisory
http://packetstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.html Exploit Third Party Advisory VDB Entry
https://github.com/DjebbarAnon/online-learning-system-v2-sqli-authentication-bypass-file-upload-unauthenticated-RCE Exploit Third Party Advisory
https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-07 Exploit Third Party Advisory
https://www.nu11secur1ty.com/2021/09/cve-nu11-07-elearning-v2by-oretnom23-is.html Exploit Third Party Advisory
https://www.nu11secur1ty.com/2021/11/cve-2021-42580.html Exploit Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-42580 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-42580 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
2lambda123/CVE-mitre

None

Python Shell C Makefile Assembly JavaScript C++ C# Ruby Rich Text Format

Updated: 1 year, 5 months ago
1 stars 1 fork 1 watcher
Born at : Jan. 21, 2024, 8:38 p.m. This repo has been linked 144 different CVEs too.
Profile Photo
2lambda123/Windows10Exploits

None

PowerShell C# Python C++ Ruby Perl C Batchfile HTML JavaScript

Updated: 1 year, 6 months ago
0 stars 0 fork 0 watcher
Born at : Jan. 21, 2024, 8:26 p.m. This repo has been linked 98 different CVEs too.
Profile Photo
Offensive-Penetration-Security/OPSEC-Hall-of-fame

None

Updated: 3 years, 3 months ago
1 stars 0 fork 0 watcher
Born at : May 6, 2022, 11:09 a.m. This repo has been linked 132 different CVEs too.
Profile Photo
nu11secur1ty/CVE-nu11secur1ty

None

C HTML

Updated: 3 weeks, 4 days ago
49 stars 20 fork 20 watcher
Born at : Feb. 28, 2021, 7:13 a.m. This repo has been linked 100 different CVEs too.
Profile Photo
nu11secur1ty/CVE-mitre

https://cve.mitre.org/

Go Python YARA Rich Text Format Shell C Makefile M4 Roff sed

Updated: 6 days, 4 hours ago
156 stars 54 fork 54 watcher
Born at : Jan. 11, 2021, 10:51 a.m. This repo has been linked 144 different CVEs too.
Profile Photo
nu11secur1ty/Windows10Exploits

Microsoft » Windows 10 : Security Vulnerabilities

VBScript Ruby Perl C++ Batchfile HTML JavaScript Python C Shell

Updated: 4 weeks, 1 day ago
917 stars 203 fork 203 watcher
Born at : Feb. 5, 2020, 6:44 p.m. This repo has been linked 98 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-42580 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-42580 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CPE Deprecation Remap by [email protected]

    Dec. 18, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:online_learning_system_project:online_learning_system:2.0:*:*:*:*:*:*:* OR *cpe:2.3:a:oretnom23:online_learning_system:2.0:*:*:*:*:*:*:*
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.html
    Added Reference https://github.com/DjebbarAnon/online-learning-system-v2-sqli-authentication-bypass-file-upload-unauthenticated-RCE
    Added Reference https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-07
    Added Reference https://www.nu11secur1ty.com/2021/09/cve-nu11-07-elearning-v2by-oretnom23-is.html
    Added Reference https://www.nu11secur1ty.com/2021/11/cve-2021-42580.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Nov. 26, 2021

    Action Type Old Value New Value
    Changed Reference Type https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-07 No Types Assigned https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-07 Exploit, Third Party Advisory
    Changed Reference Type https://www.nu11secur1ty.com/2021/09/cve-nu11-07-elearning-v2by-oretnom23-is.html No Types Assigned https://www.nu11secur1ty.com/2021/09/cve-nu11-07-elearning-v2by-oretnom23-is.html Exploit, Third Party Advisory
    Changed Reference Type https://www.nu11secur1ty.com/2021/11/cve-2021-42580.html No Types Assigned https://www.nu11secur1ty.com/2021/11/cve-2021-42580.html Exploit, Third Party Advisory
  • CVE Modified by [email protected]

    Nov. 23, 2021

    Action Type Old Value New Value
    Added Reference https://www.nu11secur1ty.com/2021/11/cve-2021-42580.html [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 23, 2021

    Action Type Old Value New Value
    Added Reference https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-07 [No Types Assigned]
    Added Reference https://www.nu11secur1ty.com/2021/09/cve-nu11-07-elearning-v2by-oretnom23-is.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Nov. 17, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://packetstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://github.com/DjebbarAnon/online-learning-system-v2-sqli-authentication-bypass-file-upload-unauthenticated-RCE No Types Assigned https://github.com/DjebbarAnon/online-learning-system-v2-sqli-authentication-bypass-file-upload-unauthenticated-RCE Exploit, Third Party Advisory
    Added CWE NIST CWE-89
    Added CPE Configuration OR *cpe:2.3:a:online_learning_system_project:online_learning_system:2.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 16, 2021

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.html [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 7.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.88 }} -3.59%

score

0.81520

percentile