SB2019050704 - Arbitrary file upload in WP Live Chat Support Pro for WordPress

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Main Vulnerability Database SB2019050704

SB2019050704 - Arbitrary file upload in WP Live Chat Support Pro for WordPress

Published: May 7, 2019 Updated: June 18, 2019

Security Bulletin ID SB2019050704
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Arbitrary file upload (CVE-ID: CVE-2019-11185)

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient patch for arbitrary file upload issue (SB2018070211, CVE-2018-12426). A remote non-authenticated attacker can bypass implemented security restrictions, upload dangerous files with .phtml, .php5, .pht, .asa and other extensions.

Successful exploitation of the vulnerability may allow a remote non-authenticated attacker to execute arbitrary code on the system.


Remediation

Install update from vendor's website.

References