PHP Object Injection Vulnerabilities in Contao CMS by Contao GmbH
CVE-2014-1860

9.8CRITICAL

Key Information:

Vendor

Contao

Status
Contao Cms
Vendor
CVE Published:
8 January 2020

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2014-1860?

Contao CMS prior to version 3.2.4 is affected by PHP Object Injection vulnerabilities, allowing attackers to leverage malformed serialized data to manipulate application behavior. This could potentially lead to unauthorized access and execution of arbitrary PHP code, thereby compromising the integrity of web applications built using Contao.

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-2014-1860 - Proof of Concept

References

http://www.securityfocus.com/bid/65293
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2014/02/03/14
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2014/02/07/7
x_refsource_MISC

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

.