CVE Vulnerability

CVE-2018-19274

Passing an absolute path to a file_exists check in phpBB before 3.2.4 allows Remote Code Execution through Object Injection by employing Phar deserialization when an attacker has access to the Admin Control Panel with founder permissions.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.2 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.phpbb.com/community/viewtopic.php?f=14&t=2492206 Patch Vendor Advisory
https://blog.ripstech.com/2018/phpbb3-phar-deserialization-to-remote-code-execution/ Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00029.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:phpbb:phpbb:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Information

Published : 2018-11-17 01:29

Updated : 2022-12-02 07:21

NVD link : CVE-2018-19274

Mitre link : CVE-2018-19274

Products Affected
No products.
CWE
CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-502

Deserialization of Untrusted Data