File Upload Vulnerability in Victor CMS 1.0 by Victor
CVE-2020-36942

8.7HIGH

Key Information:

Vendor

Victoralagwu

Status
Cmssite
Vendor
CVE Published:
27 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-36942?

Victor CMS 1.0 is susceptible to a file upload vulnerability that permits authenticated users to upload potentially harmful PHP files via the profile image upload functionality. This exploit allows attackers to place a PHP shell within the /img directory. By gaining access to the uploaded file through a web browser, an attacker can execute arbitrary system commands, posing a significant threat to the integrity and safety of the entire system.

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Affected Version(s)

CMSsite 1.0

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-2020-36942 - Proof of Concept

References

https://www.exploit-db.com/exploits/49310
exploit
https://github.com/VictorAlagwu/CMSsite
product
https://www.vulncheck.com/advisories/victor-cms-file-uplo...
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mosaaed
JSON
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