Top 10 Web Application Security Attacks To Look Out For In 2024 & How To Prevent Them

author

Haritha

January 25, 2024

Last updated: February 5, 2024

Web application security attacks

WE HAVE DETECTED AN UNSAFE LINK!!!!

Ever felt that gut-wrenching ‘ohhh noo’ moment when you realize your website is under attack?

In 2024, the web is a wild west of cyber threats, and your website might be the next frontier. 

Picture this: Everything you’ve built vanished in the blink of a malicious code. But fear not! This blog isn’t just about doom and gloom—it’s your secret guide to outsmarting the digital desperados and emerging unscathed. Ready for the cyber showdown?

What Is Web Application Security?

Web application security, often referred to as Web AppSec, is the process of safeguarding web applications and the data they manage against potential threats and vulnerabilities. The main aim is to uphold the integrity, confidentiality, and accessibility of web applications.

So What Are The Consequences Of Ignoring Web Application Security Attacks?

Ignoring web application security attacks is like leaving the front door of your house wide open while you’re away on vacation. So let’s explore the consequences of neglecting web application security attacks. 

web application attacks

Data Breaches: The Grand Heist

Imagine your web application as a high-security bank vault. Hackers, playing the role of master thieves, can waltz in and make off with your users’ sensitive data. 

Equifax, a credit reporting agency, learned this lesson the hard way in 2017 when hackers exploited a vulnerability, exposing the personal information of nearly 147 million people.

Defacement: Graffiti on Your Digital Walls

Your web application is a pristine art gallery showcasing your brand. Ignore web application security attacks, and it’s akin to leaving your masterpiece exposed to vandals. 

In 2013, the Associated Press’s Twitter account was compromised, leading to a fake tweet about an explosion at the White House. The stock market momentarily plummeted, showcasing how even a brief breach can cause chaos.

Ransomware: Digital Kidnapping

Your web application is a valuable hostage in the cyber world. Neglecting security is like leaving a ransom note on your doorstep. 

In 2017, the WannaCry ransomware attacked unsecured systems globally, encrypting data and demanding payment. Hospitals, businesses, and individuals fell victim to this digital kidnapping, facing financial losses and operational disruptions.

User Trust Erosion: A Bridge to Nowhere

Picture your web application as a trust bridge connecting you and your users. Ignore web application security attacks, and it’s like letting that bridge crumble. 

When Yahoo suffered multiple security breaches, including one in 2013 affecting three billion accounts, users lost faith in the platform. The erosion of trust not only hurt Yahoo’s reputation but also had a direct impact on its business.

Legal Consequences: The Courtroom Drama

Your web application is a courtroom, and ignoring web application security attacks is like failing to hire a competent defense attorney. When companies neglect user data protection, they may find themselves facing lawsuits and regulatory fines. 

Uber, for instance, paid a hefty price for concealing a 2016 data breach, highlighting the legal repercussions of insufficient security measures.

In the world of web applications, security is not just a feature; it’s the sturdy lock, the vigilant guard, and the alarm system protecting your web application. Ignoring it is not an option if you want to avoid the chaos, drama, and financial repercussions that come with the breach of your virtual fortress.

The 10 Most Common Types Of Web Application Attacks

The top 10 types of security attacks in web applications include: 

types of security attacks in web application

1. SQL Injection (SQLI): The Database Manipulator

SQL injection occurs when attackers inject malicious SQL code into input fields, manipulating a web application’s database. This can lead to unauthorized access, data manipulation, or data exfiltration.

In addition to the Equifax breach, the 2011 Sony PlayStation Network hack was facilitated by SQL injection. Hackers exploited a vulnerability to access and steal user data, including personal information and credit card details.

2. Cross-Site Scripting (XSS): The Code Injector

XSS involves injecting malicious scripts into web pages that are then executed by users’ browsers. This allows attackers to steal information and session tokens, or perform actions on behalf of users.

The MySpace worm in 2005 utilized XSS to spread rapidly. Users were unknowingly executing malicious scripts by simply viewing an infected user’s profile, leading to the compromise of thousands of accounts.

3. Cross-Site Request Forgery (CSRF): The Unauthorized Puppeteer

CSRF forces users to perform unwanted actions without their consent by tricking them into executing malicious requests, often initiated by a different website. This can result in unauthorized actions on the user’s behalf.

In 2008, a CSRF vulnerability in Gmail allowed attackers to change a user’s email settings without their knowledge. This highlighted the potential impact of CSRF on widely used services.

4. Security Misconfigurations: The Open Door Policy

Security misconfigurations occur when a web application is improperly set up, leaving vulnerabilities that attackers can exploit. This can include exposed sensitive files, default credentials, or unnecessary services.

In 2014, a security misconfiguration in a Verizon Communications server exposed the personal information of over 6 million customers, emphasizing the importance of thorough configuration reviews.

5. DDoS Attacks: The Traffic Overload

Distributed Denial of Service (DDoS) attacks flood a website’s servers with an overwhelming amount of traffic, rendering the site inaccessible to legitimate users.

The 2018 GitHub DDoS attack set a record for the largest DDoS attack at the time, peaking at 1.3 terabits per second. This massive traffic overload temporarily disrupted GitHub’s services.

6. Brute Force Attacks: The Persevering Intruder

Brute force web applications security attacks involve systematically attempting various username and password combinations until the correct one is found. This method exploits weak or easily guessable credentials.

In 2014, a brute force attack on eBay exposed the login credentials of millions of users, prompting the company to enforce stricter password policies.

7. Phishing: The Deceptive Fisherman

Phishing uses deceptive emails, websites, or messages to trick individuals into revealing sensitive information such as usernames, passwords, or financial details.

The 2016 Gmail phishing attack, known as “Google Docs,” tricked users into clicking a seemingly innocent link that granted attackers access to their Gmail accounts. This sophisticated phishing campaign affected a large number of users.

8. Man-in-the-Middle (MitM) Attacks: The Eavesdropper

MitM web application security attacks involve intercepting and possibly altering communication between two parties without their knowledge. This can lead to the interception of sensitive data.

The 2014 Superfish incident involved the pre-installed Superfish adware on Lenovo laptops, which performed MitM attacks by intercepting and modifying web traffic to inject advertisements. This raised serious privacy concerns.

9. File Inclusion Vulnerabilities: The Unwanted Guest

File inclusion vulnerabilities allow attackers to include files on a server, potentially leading to the execution of malicious code. This can result in unauthorized access or data manipulation.

In 2012, a file inclusion vulnerability in LinkedIn’s mobile app allowed attackers to access and manipulate user data, emphasizing the importance of secure coding practices.

10. Zero-Day Exploits: The Unknown Weakness

Zero-day exploits target vulnerabilities unknown to the software vendor, giving attackers an edge until a patch is released. This can result in widespread and severe compromises.

The 2017 WannaCry ransomware attack exploited a zero-day vulnerability in Microsoft Windows, affecting organizations globally. The attack highlighted the rapid and widespread impact of exploiting unknown weaknesses.


Elevate your digital security fortress with Calibraint’s web app development services – where cutting-edge technology meets impenetrable code.

Top Techniques to Maintain Web Application Security

Securing web applications against web application attacks is paramount to prevent security incidents. 

  • Implementing web application firewalls (WAFs) serves as a robust strategy, ensuring data protection against financial theft by deploying the PCI DSS certificate.
  • To discern legitimate traffic from malicious bots attempting to compromise the system, it is crucial to select optimal bot filtering tools. This helps in client classification and safeguarding against potential web application security threats.
  • API gateways play a pivotal role in identifying and mitigating traffic that may exploit API vulnerabilities. By integrating them into the security framework, organizations can fortify their defenses against targeted attacks.
  • Safeguarding user data is imperative, and one effective measure is storing it in encrypted form. This proactive approach ensures an additional layer of protection for web application users, minimizing the risk of unauthorized access.
  • Authentication and authorization filters are indispensable in thwarting unauthorized access attempts. It is imperative to uphold stringent controls to defend against any unauthorized entry, thereby enhancing the overall security posture.
  • Employing authentication tools like Domain Name System Security Extensions (DNSSEC) proves beneficial in educating devices about potential web application security threats, both known and unknown, in handling system data.
  • Failing to patch vulnerabilities leaves an open invitation for hackers to exploit and gain initial access. Prioritizing timely updates and maintenance is essential to eliminate potential security loopholes.
  • Adhering to basic cybersecurity practices, such as maintaining strong passwords, logging out of accounts after usage, and exercising caution with regard to random ads or pop-ups, contributes significantly to routine cyber hygiene.

Providing clear and comprehensive guidelines for securing web applications against web application attacks while accessing online services is non-negotiable. Ignoring these protocols may not only result in data theft but also expose individuals to the risks of financial and identity theft. Prioritizing these measures collectively reinforces a robust defense against potential cyber threats.

Fortifying Web Application Security

Ensuring the security of web applications against web application attacks, much like any other software, is imperative for safeguarding sensitive data. A single inadvertent click on a pop-up can trigger a cascade of malicious activities, leading to unauthorized access and information theft. 

In addition to maintaining routine cyber hygiene practices for your devices, it is crucial to remain vigilant against human errors and monitor for any suspicious activities within the web application environment. Staying proactive in these aspects is essential to take care of the overall security posture and mitigate potential risks associated with data breaches.

Frequently Asked Questions On Web Application Security Attacks

Why Is Web Application Security Important?

Web application security is crucial to protect sensitive data from unauthorized access and prevent potential cyber threats.

How Can I Enhance Web App Security?  

Implement measures such as regular updates, strong authentication, and monitoring for suspicious activities to bolster web application security.

What Role Do Web Application Firewalls Play?

Web application firewalls act as a barrier against malicious traffic, providing an additional layer of defense by filtering and blocking potential threats.

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