Over 1,000 WordPress Sites Infected with JavaScript Backdoors Enabling Persistent Attacker Access

Over 1,000 websites powered by WordPress have been infected with a third-party JavaScript code that injects four separate backdoors.
“Creating four backdoors facilitates the attackers having multiple points of re-entry should one be detected and removed,” c/side researcher Himanshu Anand said in a Wednesday analysis.
The malicious JavaScript code has been found to be served via cdn.csyndication[