File Upload Vulnerability in WEBIGniter by Webigniter
CVE-2023-53869

8.7HIGH

Key Information:

Vendor

Webigniter

Status
Webigniter
Vendor
CVE Published:
15 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-53869?

WEBIGniter version 28.7.23 has a significant file upload vulnerability that allows authenticated users to upload and execute malicious PHP scripts via the media function. This flaw enables attackers to exploit any created account, leading to potential remote code execution on the application server, posing critical risks to application integrity and security.

Affected Version(s)

WebIGniter 28.7.23

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-2023-53869 - Proof of Concept

References

https://www.exploit-db.com/exploits/51736
exploit
https://webigniter.net/
product
https://www.vulncheck.com/advisories/webigniter-unrestric...
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

nu11secur1ty
JSON
.
CVE-2023-53869 : File Upload Vulnerability in WEBIGniter by Webigniter