What are remote code execution vulnerability and their effects?

Vulnerability in WordPress Elementor Affects 7 Million Websites

A vulnerability was discovered in WP Super Cache by Automatics.

It’s a low severity vulnerability that could allow a hacker to upload and execute malicious code, usually with the intent to gain control of the site. 

Remote Code Execution Vulnerability (RCE)

Remote Code Execution is an exploit that allows an attacker to take advantage of a flaw that can let them upload and run malicious code.

A bug in a PHP application may accept user input and evaluate it as PHP code.

When an attacker sends code to your web application and is executed, granting the attacker access, they have exploited an RCE vulnerability.

What are remote code execution vulnerabilities and their effects?

PHP bug code

A bug in a PHP application may accept user input and evaluate it as PHP code.

This is a very serious vulnerability because it is usually easy to exploit and grants full access to an attacker immediately after being exploited.”

Authenticated Remote Code Execution Vulnerability

WP Super Cache does have a variation of the RCE exploits called the Authenticated Remote Code Execution.

It needs to be a registered user with editing privileges. 

In the worst-case scenario, all the attacker needs are the lowest registration level, such as a subscriber level. viagra douleurs musculaires

Patch Has Been Issued Update Immediately

However, the developer of WP Super Cache has updated the software. Publishers who use the plugin are urged to consider upgrading to the latest version, 1.  7.2.

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