Improper access control in Visual CSS Style Editor - CVE-2019-11886

 

Improper access control in Visual CSS Style Editor - CVE-2019-11886

Published: September 2, 2019


Vulnerability identifier: #VU20805
CSH Severity: High
CVSS v4.0: 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
CVE-ID: CVE-2019-11886
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: WaspThemes
Affected software:
Visual CSS Style Editor

Detailed vulnerability description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in yellow-pencil.php. A remote non-authenticated attacker can perform options update and compromise the website via vulnerable plugin.


How to mitigate CVE-2019-11886

Install updates from vendor's website.

Sources