Authenticated Remote Code Execution in WebsiteBaker by WebsiteBaker
CVE-2021-47788

8.7HIGH

Key Information:

Vendor

Websitebaker

Status
Websitebaker
Vendor
CVE Published:
15 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47788?

WebsiteBaker version 2.13.0 is affected by a vulnerability that allows users with language editing permissions to execute arbitrary code on the server. This flaw is exploitated through the language installation endpoint, which can be manipulated via specially crafted language installation parameters, leading to unauthorized code execution. Administrators should ensure that language editing permissions are reviewed and updated to mitigate potential risks.

Affected Version(s)

WebsiteBaker 2.13.0

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-2021-47788 - Proof of Concept

References

https://www.exploit-db.com/exploits/50310
exploit
https://websitebaker.org/
product
https://www.vulncheck.com/advisories/websitebaker-remote-...
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

Halit AKAYDIN (hLtAkydn)
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