WP-Super-Cache security vulnerability

Since lot of people is using WP-Super-Cache, we would like to advise our clients that WP-Super-Cache has a recent discovered vulnerability.

WP Super Cache, a WordPress plugin, contains a persistent XSS vulnerability in versions prior to 1.4.4. Exploitation of this vulnerability could allow a remote attacker to take control of the affected system.

Users and administrators are encouraged to review the WP Super Cache Changelog for more information and update to version 1.4.4 if affected.

In https://www.us-cert.gov/ncas/current-activity/2015/04/09/WP-Super-Cache-Cross-Site-Scripting-XSS-Vulnerability

 

Security Risk: Dangerous
Exploitation level: Very Easy/Remote
DREAD Score: 8/10
Vulnerability: Persistent XSS
Patched Version:  1.4.4

In https://blog.sucuri.net/2015/04/security-advisory-persistent-xss-in-wp-super-cache.html