How to Protect a Website from an SQL Injection Attack?

There are various forms of attacks that hackers are ready with to destroy a website. hence, the protection of the website along with its medication is the prime responsibility of the website owner. Various forms of attacks can damage the website in various forms. Few attacks leak the confidential information of the website along with the visitor details. This is one of the major reasons to lose trusted visitors and also lower the reputation of the website. 

What is an SQL Injection Attack?

SQL is the technical abbreviation for Structured Query Language. It is also abbreviated as SQL injection or SQLi. This form of attack damages the database of a website that stores a huge chunk of information. If a WordPress website is attacked by an SQL injection then the site might lose sensitive information like the credentials of the visitors, passwords, themes, plugins, and various other information. The attack destroys the database of the website and lets the reputation of the website down immediately.

Weak Points of an SQLi Attack

SQLi can be injected in certain parts of the WordPress such as:

  • Login forms
  • Contact forms
  • Feedback forms
  • Search parameters
  • Cart

Ways to Avoid SQL Injection Attack

  1. Update Website

Keeping a website updated is one of the crucial aspects for a website owner. It also helps to identify if any of the sensitive files are attacked by malicious code or data. It also helps to smoothen the overall functioning of the website and improve visitor’s experience. Upgrading a website is a healthy way to strengthen the core files of the website. 

  1. Scan for SQL Injection

Run a scan on your website to detect SQL injection vulnerabilities. This helps to detect vulnerabilities injected in the core files, themes, and plugins. It also helps to know various other files and places that can be full of malicious content and codes. It can be done with the help of:

  • WordPress Security Scan
  • Sucuri Site check
  • WP Scan

Also Read: WordPress Security Scanners Online

  1. Check WordPress Themes and Plugins

Majorly SQL attack was found in WordPress themes and plugins. Therefore, one should keep themes and plugins of WordPress updated always. This helps to block the injection of malicious files and codes on the website. if a theme or plugin is not updated frequently then it might disturb the visitor’s experience and may lead to a dip in the traffic of the website.

  1. Trusted Plugins

May one run an eCommerce business or a simple blog one should always use trusted forms of plugins. Mentioned below are some of the trusted and reliable WordPress plugins one need to know about:

  • Contact form 7
  • Ninja Forms
  • WP Forms
  • Form Maker by 10Web
  • weForms
  1. WordPress Version

The WordPress version of the website should be hidden. The public display of the version makes it easy for hackers to inject vulnerabilities in various known ways. Therefore, it is advised to keep the version of the website secretive and confidential. 

  1. Backups

Having a backup is one of the essential aspects to keep a website’s data safe and secure. It helps one to update the website after a damaging hack is done. A local backup is the one that automatically gets stored along with the hosting provider. It is not advised to go with it when one is sharing the same web host. An offsite backup automatically generates the backup of the data in off-line storage spaces like Google Drive, Dropbox, and various such places. 

  1. Firewall

A firewall is one of the best ways to keep the website and its database protected. It helps to patch the ways which can be used by hackers to inject SQL attack. it also helps to patch the harmful and sensitive passages that can be used to hack a website and its sensitive files. 


The security of a website should always be updated and it should always be given prior importance. This helps one to maintain the reputation and good face of the website.

Also Read: What is WordPress Hardening

Also Read: How to Remove WordPress Javascript Malware

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