Arbitrary Code Execution, SQL Injection Attacks And Authentication Bypass

lib/activesupport/json/backends/yaml.rb in Ruby on Rails 2.3.x before 2.3.16 and 3.0.x before 3.0.20 does not properly convert JSON data to YAML data for processing by a YAML parser, which allows remote attackers to execute arbitrary code, conduct SQL injection attacks, or bypass authentication v...

SQL Command Injection

SQL injection vulnerability in the ActiveRecord component in Ruby on Rails before 3.0.18, 3.1.x before 3.1.9, and 3.2.x before 3.2.10 allows remote attackers to execute arbitrary SQL commands via a crafted request that leverages incorrect behavior of dynamic finders in applications that can use...

Database-query Authentication Bypass

actionpack/lib/actiondispatch/http/request.rb in Ruby on Rails before 3.0.13, 3.1.x before 3.1.5, and 3.2.x before 3.2.4 does not properly consider differences in parameter handling between the Active Record component and the Rack interface, which allows remote attackers to bypass intended...

Denial Of Service (DoS) Memory Consumption, Arbitrary Code Execution And Object-injection Attacks

activesupport/coreext/hash/conversions.rb in Ruby on Rails before 2.3.15, 3.0.x before 3.0.19, 3.1.x before 3.1.10, and 3.2.x before 3.2.11 does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a...

Denial Of Service (DoS)

The Active Record component in Ruby on Rails 2.3.x before 2.3.18, 3.1.x before 3.1.12, and 3.2.x before 3.2.13 processes certain queries by converting hash keys to symbols, which allows remote attackers to cause a denial of service via crafted input to a where method...

Cross-site Scripting (XSS)

The sanitizecss method in lib/actioncontroller/vendor/html-scanner/html/sanitizer.rb in the Action Pack component in Ruby on Rails before 2.3.18, 3.0.x and 3.1.x before 3.1.12, and 3.2.x before 3.2.13 does not properly handle newline characters, which makes it easier for remote attackers to condu...

Ruby on Rails: XSS due to incomplete JS escaping

ActionView::Helpers::JavaScriptHelper inside rails/actionview/lib/actionview/helpers/javascripthelper.rb provides JS escaping in Rails, but fails to protect template literal strings. As such, there are two ways XSS can occur: XSS via template literal break out: 1 Create a view with the following...

Ruby on Rails: RCE which may occur due to `ActiveSupport::MessageVerifier` or `ActiveSupport::MessageEncryptor` (especially Active storage)

Since ActiveSupport::MessageVerifier and ActiveSupport::MessageEncryptor use Marshal as the default serializer, I confirmed that RCE is possible by object injection. ruby https://github.com/rails/rails/blob/v5.2.2/activesupport/lib/activesupport/messageverifier.rbL110 def initializesecret, option...

Important: Red Hat Security Advisory: CloudForms 4.6.6 security, bug fix and enhancement update

An update is now available for CloudForms Management Engine 5.9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

RHEL 6 : rubygem-actionpack and ruby193-rubygem-actionpack (RHSA-2013:0698)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2013:0698 advisory. Ruby on Rails is a modelviewcontroller MVC framework for web application development. Action Pack implements the controller and the view...

RHEL 6 : Ruby on Rails (RHSA-2013:0153)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2013:0153 advisory. Ruby on Rails is a modelviewcontroller MVC framework for web application development. Action Pack implements the controller and the view components...

Moderate: Red Hat Security Advisory: CloudForms 4.6.5 security, bug fix and enhancement update

An update is now available for CloudForms Management Engine 5.9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

Ruby on Rails: Specially constructed multi-part requests cause multi-second response times; vulnerable to DoS

The multi-part body parsing in Rack and consequently Rails has a worse-than-linear performance relative to the number of parts in the request body. In small scale i.e. non-disruptive tests on a variety of Rails applications on the internet, including my own, GitHub.com, Heroku API, Instacart,...

Ruby on Rails: XSS by MathML at Active Storage

In Active Storage, formats treated as binary have been confirmed, It does not contain application/mathml+xml. https://github.com/rails/rails/commit/d40284b1a44773b03d78ca67a888b94fd330d1b1 In Marcel::MimeType.for, if content-type can not be determined with magic byte, since it is determined using...

Camaleon CMS Cross-Site Scripting Vulnerability

Camaleon CMS is an advanced dynamic content management system CMS based on Ruby on Rails. A cross-site scripting vulnerability exists in Camaleon CMS version 2.4. A remote attacker can exploit this vulnerability to inject arbitrary web script or HTML...

Moderate severity vulnerability that affects sprockets

Withdrawn, accidental duplicate publish. Multiple directory traversal vulnerabilities in server.rb in Sprockets before 2.0.5, 2.1.x before 2.1.4, 2.2.x before 2.2.3, 2.3.x before 2.3.3, 2.4.x before 2.4.6, 2.5.x before 2.5.1, 2.6.x and 2.7.x before 2.7.1, 2.8.x before 2.8.3, 2.9.x before 2.9.4,...

GHSA-R4X3-G983-9G48 Moderate severity vulnerability that affects sprockets

Withdrawn, accidental duplicate publish. Multiple directory traversal vulnerabilities in server.rb in Sprockets before 2.0.5, 2.1.x before 2.1.4, 2.2.x before 2.2.3, 2.3.x before 2.3.3, 2.4.x before 2.4.6, 2.5.x before 2.5.1, 2.6.x and 2.7.x before 2.7.1, 2.8.x before 2.8.3, 2.9.x before 2.9.4,...

Important: Red Hat Security Advisory: CloudForms 4.5.5 security, bug fix and enhancement update

An update is now available for CloudForms Management Engine 5.8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

Moderate severity vulnerability that affects rails-html-sanitizer

Withdrawn, accidental duplicate publish. Cross-site scripting XSS vulnerability in lib/rails/html/scrubbers.rb in the rails-html-sanitizer gem before 1.0.3 for Ruby on Rails 4.2.x and 5.x allows remote attackers to inject arbitrary web script or HTML via a crafted CDATA node...

GHSA-77PC-Q5Q7-QG9H Moderate severity vulnerability that affects rails-html-sanitizer

Withdrawn, accidental duplicate publish. Cross-site scripting XSS vulnerability in lib/rails/html/scrubbers.rb in the rails-html-sanitizer gem before 1.0.3 for Ruby on Rails 4.2.x and 5.x allows remote attackers to inject arbitrary web script or HTML via a crafted CDATA node...