SB2019060607 - Arbitrary file upload in Crelly Slider for WordPress



SB2019060607 - Arbitrary file upload in Crelly Slider for WordPress

Published: June 6, 2019 Updated: June 24, 2019

Security Bulletin ID SB2019060607
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 security vulnerability.


1) Arbitrary file upload (CVE-ID: N/A)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to the ‘ajax.php’ script does not check user capabilities when loaded by the "is_admin()" function. A remote authenticated user can upload PHP scripts and compromise the website.


Remediation

Install update from vendor's website.