Attacker Value
Very High
(1 user assessed)
Exploitability
Very High
(1 user assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
2

CVE-2021-42580

Disclosure Date: November 15, 2021
Add MITRE ATT&CK tactics and techniques that apply to this CVE.
Execution
Techniques
Validation
Validated
Validated

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.

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1
Ratings
  • Attacker Value
    Very High
  • Exploitability
    Very High
Technical Analysis

CVE-2021-42580

Vendor

Description:

Sourcecodester Online Learning System 2.0 is vulnerable to SQL injection authentication bypass in the admin login file (/admin/login.php).
After exploiting the admin account by using SQL-malicious payload the attacker can take a PHPSESSID by using XSS-Stored attack and can take control again and again and again. So awful…

Reproduce:

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Proof:

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CVSS V3 Severity and Metrics
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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

  • online learning system project

Products

  • online learning system 2.0
Technical Analysis