Unrestricted File Upload Vulnerability in Bludit by Bludit
CVE-2018-1000811

8.8HIGH

Key Information:

Vendor

Bludit

Status
Bludit
Vendor
CVE Published:
20 December 2018

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 11%

What is CVE-2018-1000811?

Bludit version 3.0.0 is impacted by a vulnerability that permits the unrestricted upload of files with dangerous types, primarily affecting the Content Upload feature in the Pages Editor. Malicious users can exploit this flaw by uploading a specially crafted payload containing PHP code, which may lead to remote command execution on the server, allowing unauthorized commands to be executed.

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-2018-1000811 - Proof of Concept

References

https://www.exploit-db.com/exploits/46060/
exploitx_refsource_EXPLOIT-DB
https://github.com/bludit/bludit/issues/812
x_refsource_MISC

EPSS Score

11% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.