PHP Object Injection Vulnerability in Pydio by Pydio
CVE-2018-20718

9.8CRITICAL

Key Information:

Vendor

Pydio

Status
Pydio
Vendor
CVE Published:
15 January 2019

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2018-20718?

In Pydio versions prior to 8.2.2, a PHP Object Injection vulnerability exists that allows attackers to exploit user preferences through the use of a specific syntax. This vulnerability occurs when an unauthorized user can create a public link to a file, potentially allowing them to manipulate the underlying data structure. Successful exploitation could lead to unauthorized execution of code, posing significant risks to the integrity and security of the system.

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-2018-20718
Created by us3r777

References

https://blog.ripstech.com/2018/pydio-unauthenticated-remo...
x_refsource_MISC

EPSS Score

9% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.