Path Traversal Vulnerability in MasaCMS by MasaCMS
CVE-2021-42183

7.5HIGH

Key Information:

Vendor

Masacms

Status
Masacms
Vendor
CVE Published:
5 May 2022

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 51%

What is CVE-2021-42183?

MasaCMS 7.2.1 is affected by a path traversal vulnerability that can be exploited through the /index.cfm/_api/asset/image/ endpoint. This flaw allows an attacker to manipulate file paths, potentially gaining unauthorized access to sensitive files and directories. Proper input validation and secure coding practices should be implemented to mitigate this risk. It is crucial for users of MasaCMS to review their configurations and apply necessary updates to safeguard their systems.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-42183
Created by 0xRaw

References

https://github.com/MasaCMS/MasaCMS
x_refsource_MISC
https://github.com/MasaCMS/MasaCMS/blob/9bff7989ab902b2c4...
x_refsource_MISC
https://github.com/0xRaw/CVE-2021-42183
x_refsource_MISC

EPSS Score

51% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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