It is common practice for web pages and web applications to implement contact forms, which in turn send email messages to the intended recipients. Most of the time, such contact forms set headers. These headers are interpreted by the email library on the web server…
Current Cybersecurity Market Strong: What’s Driving It?
Cybersecurity is a big business and it’s going to get bigger. Individual users, small business owners, and IT professionals at international corporations know that threats occur every day. Staying ahead of those threats is the only way to protect proprietary data, network integrity, and network…
Test Your XSS Skills Using Vulnerable Sites
Finding and proving application security vulnerabilities requires a lot of skill. However, many of them are easy to exploit. If you want to write better code, you should know how others may prey on your mistakes. We compiled a Top-10 list of web applications that…
What Is a Buffer Overflow
A buffer overflow vulnerability occurs when you give a program too much data. The excess data corrupts nearby space in memory and may alter other data. As a result, the program might report an error or behave differently. Such vulnerabilities are also called buffer overrun….
Authentication Bypass in WP Live Chat
WP Live Chat for WordPress is a very popular plugin used by many companies to provide online support. Currently, it has more than 50000 active installations. Very recently, researchers from Alert Logic found an authentication bypass vulnerability in this plugin. This vulnerability may be used…
A Typo Can Make You an Administrator
You are a developer. You put a lot of effort into making sure that your code is safe. You never trust user input, you use the best security-related development libraries. And then you make one small typo and everything is ruined. This is not fiction….
Protecting Your Website against Low Orbit Ion Cannon
The Low Orbit Ion Cannon (LOIC) is a tool that was developed by Praetox Technologies as a network stress testing application and then released into the public domain. This application is available as open source on Sourceforge.net and often used by malicious parties for DoS…
Mitigate Slow HTTP GET/POST Vulnerabilities in the Apache HTTP Server
A slow HTTP Denial of Service attack (DoS), otherwise referred to as the Slowloris HTTP attack, makes use of HTTP GET requests to occupy all available HTTP connections permitted by a web server. It takes advantage of a vulnerability in thread-based web servers, which wait…
PHP Security Guide
PHP remains the most popular server-side language for websites and web applications. According to the latest data from w3techs, it is used by 79% of websites whose server-side language is known. Therefore, secure PHP programming and configuration are of critical importance. There are more reasons,…