My favourite is the Apress book “Pro PHP Security”. The author does a brief tour of common vulnerabilities and proposes a solution to each (often a quite inappropriate one like mapping POST through an SQL escape).

Mar 12, 2020 · To prevent some of those vulnerabilities I would advise the usage of open source frameworks, or even micro-frameworks for specific situations (ex: HTTP request handling, ACL, database abstraction and data security), so you will take advantage of contributed expertise on solving these kind of issues. Mar 27, 2019 · To learn how to prevent a specific vulnerability, first, scan your web application with Acunetix and see what vulnerabilities your application has. For every vulnerability, Acunetix gives you helpful links including information on how to prevent a specific type of vulnerability. Read our PHP security guide. phpcs-security-audit - phpcs-security-audit is a set of PHP_CodeSniffer rules that finds vulnerabilities and weaknesses related to security in PHP code. docker pull guardrails/phpcs-security-audit progpilot - A static analyzer for security purposes. Jun 25, 2020 · According to recent research, open source vulnerabilities rose by almost 50% in 2019 over the previous year. Additionally, even though 85% of open source security vulnerabilities have a patch available, more than 50% of open source vulnerabilities don’t receive it for one reason or another, ultimately leaving them open to attack. The PHP Group has learned of a serious security vulnerability in PHP versions 4.2.0 and 4.2.1. An intruder may be able to execute arbitrary code with the privileges of the web server. This vulnerability may be exploited to compromise the web server and, under certain conditions, to gain privileged access. It was discovered that PHP incorrectly handled certain scripts. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 12.04 ESM, Ubuntu 14.04 ESM and Ubuntu 16.04 LTS. (CVE-2015-9253) It was discovered that PHP incorrectly handled certain inputs. An attacker Nov 29, 2018 · Check upload content for extra security When receiving an upload, you can avoid attackers uploading executable PHP or other code by examining your uploads for content. For example, if you are accepting image uploads, call the PHP getimagesize() function on the uploaded file to determine if it is a valid image.

In the first part of this guide, we focused on the most common and most dangerous (according to OWASP.org) security issues in PHP code: SQL Injection vulnerabilities.We explained, how important input validation is, how bad it is to include untrusted data (user input) directly in an SQL query, and how prepared statements help you avoid SQL Injection attacks.

Early security feedback, empowered developers. Security issues should not be considered the de facto realm of security teams. Beyond the words (DevSecOps, SDLC, etc.), the true opportunity lies in developers writing more secure code with SonarQube detecting vulnerabilities, explaining their nature and giving appropriate next steps. Jun 29, 2020 · According to CVE Details, 2016 was one of the worst years for PHP security vulnerabilities, with over 100 issues reported. These included DoS, code execution, overflow, memory corruption, XSS, directory traversal, bypass, and gain information types. 2017 was the third-worst year since 2,000, with over 40 vulnerabilities.

The PHP Group has learned of a serious security vulnerability in PHP versions 4.2.0 and 4.2.1. An intruder may be able to execute arbitrary code with the privileges of the web server. This vulnerability may be exploited to compromise the web server and, under certain conditions, to gain privileged access.

Mar 12, 2020 · To prevent some of those vulnerabilities I would advise the usage of open source frameworks, or even micro-frameworks for specific situations (ex: HTTP request handling, ACL, database abstraction and data security), so you will take advantage of contributed expertise on solving these kind of issues. Mar 27, 2019 · To learn how to prevent a specific vulnerability, first, scan your web application with Acunetix and see what vulnerabilities your application has. For every vulnerability, Acunetix gives you helpful links including information on how to prevent a specific type of vulnerability. Read our PHP security guide. phpcs-security-audit - phpcs-security-audit is a set of PHP_CodeSniffer rules that finds vulnerabilities and weaknesses related to security in PHP code. docker pull guardrails/phpcs-security-audit progpilot - A static analyzer for security purposes. Jun 25, 2020 · According to recent research, open source vulnerabilities rose by almost 50% in 2019 over the previous year. Additionally, even though 85% of open source security vulnerabilities have a patch available, more than 50% of open source vulnerabilities don’t receive it for one reason or another, ultimately leaving them open to attack. The PHP Group has learned of a serious security vulnerability in PHP versions 4.2.0 and 4.2.1. An intruder may be able to execute arbitrary code with the privileges of the web server. This vulnerability may be exploited to compromise the web server and, under certain conditions, to gain privileged access.