File Upload Vulnerability in Zenario CMS by Zenario
CVE-2021-42171

7.2HIGH

Key Information:

Vendor

Tribalsystems

Status
Zenario
Vendor
CVE Published:
14 March 2022

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 17%

What is CVE-2021-42171?

Zenario CMS version 9.0.54156 is susceptible to a file upload vulnerability that allows attackers to upload malicious files, such as web shells. Once executed, these files can grant attackers access to the web server, enabling them to execute arbitrary commands, navigate through system files, compromise local resources, and potentially target other servers. This security flaw poses significant risks and underscores the importance of implementing robust security measures to safeguard web applications against unauthorized file uploads.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

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-2021-42171
Created by minhnq22

References

https://minhnq22.medium.com/file-upload-to-rce-on-zenario...
x_refsource_MISC
https://github.com/hieuminhnv/Zenario-CMS-9.0-last-versio...
x_refsource_MISC
http://packetstormsecurity.com/files/166617/Zenario-CMS-9...
x_refsource_MISC

EPSS Score

17% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

JSON
.