Malicious redirects create backdoors into WordPress installations using FTP, SFTP, wp-admin, and other protocols and inject redirect codes into the site. These redirects are often placed in the .htaccess file and other WordPress core files in an encoded form, directing web traffic to malicious sites. Below, we will look at some ways to prevent these issues in our WordPress security steps .
Cross-site scripting (XSS)
Cross-site scripting (XSS) is when a malicious script chinese overseas africa database is injected into a trusted website or application . The attacker uses it to send malicious code, usually browser-side scripts, to the end user without their knowledge. The goal is usually to intercept cookie or session data , and possibly rewrite the HTML on the page. According to WordFence, cross-site scripting vulnerabilities are the most common vulnerability found in WordPress plugins by a significant margin.
Denial of service
Perhaps the most dangerous of all, a Denial of Service (DoS) vulnerability exploits bugs and flaws in code to overwhelm the memory of websites’ operating systems. Hackers have compromised millions of websites and made millions of dollars by exploiting outdated and buggy versions of WordPress software with DoS attacks. While financially motivated cybercriminals are less likely to target small businesses , they do tend to compromise outdated, vulnerable websites when creating botnet networks to attack larger enterprises . Even the latest versions of WordPress software may not provide comprehensive protection against high-profile DoS attacks, but they can at least help you avoid getting caught in the crossfire between financial institutions and sophisticated cybercriminals. And don’t forget about October 21, 2016. That’s the day the internet went down due to a DNS DDoS attack . Read on to learn why it’s important to use a premium DNS provider to improve WordPress security.