Remote Code Execution Vulnerability in PHP-Fusion by PHP-Fusion
CVE-2019-12099

8.8HIGH

Key Information:

Vendor

PHP-fusion

Status
PHP-fusion
Vendor
CVE Published:
14 May 2019

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 41%

What is CVE-2019-12099?

In PHP-Fusion version 9.03.00, a vulnerability exists in the edit_profile.php script that allows remote authenticated users to execute arbitrary code. This is primarily due to a flaw in the handling of executable files during the avatar upload process, specifically within the form_fileinput.php and Core.settings.inc files. If exploited, this could potentially allow attackers to execute malicious code on the server, posing significant risk to the integrity and security of the affected system.

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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-2019-12099 - Proof of Concept

CVE-2019-12099 - Proof of Concept

References

https://www.exploit-db.com/exploits/46839
x_refsource_MISC
https://www.pentest.com.tr/exploits/PHP-Fusion-9-03-00-Ed...
x_refsource_MISC
https://github.com/php-fusion/PHP-Fusion/commit/943432028...
x_refsource_MISC

EPSS Score

41% 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

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