java-html-sanitizer | Takes third-party HTML

 by   OWASP Java Version: release-20211018.2 License: Apache-2.0

kandi X-RAY | java-html-sanitizer Summary

kandi X-RAY | java-html-sanitizer Summary

java-html-sanitizer is a Java library. java-html-sanitizer has no bugs, it has no vulnerabilities, it has build file available, it has a Permissive License and it has low support. You can download it from GitHub, Maven.

A fast and easy to configure HTML Sanitizer written in Java which lets you include HTML authored by third-parties in your web application while protecting against XSS. The existing dependencies are on guava and JSR 305. The other jars are only needed by the test suite. The JSR 305 dependency is a compile-only dependency, only needed for annotations. This code was written with security best practices in mind, has an extensive test suite, and has undergone adversarial security review.
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            kandi-support Support

              java-html-sanitizer has a low active ecosystem.
              It has 693 star(s) with 179 fork(s). There are 37 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 77 open issues and 125 have been closed. On average issues are closed in 163 days. There are 10 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of java-html-sanitizer is release-20211018.2

            kandi-Quality Quality

              java-html-sanitizer has 0 bugs and 0 code smells.

            kandi-Security Security

              java-html-sanitizer has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              java-html-sanitizer code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              java-html-sanitizer is licensed under the Apache-2.0 License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              java-html-sanitizer releases are available to install and integrate.
              Deployable package is available in Maven.
              Build file is available. You can build the component from source.
              Installation instructions, examples and code snippets are available.
              java-html-sanitizer saves you 9633 person hours of effort in developing the same functionality from scratch.
              It has 19651 lines of code, 783 functions and 91 files.
              It has high code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed java-html-sanitizer and discovered the below as its top functions. This is intended to give you an instant insight into java-html-sanitizer implemented functionality, and help decide if they suit your requirements.
            • Converts CSV from canned
            • Converts a sparse element into an array of indices
            • Creates a new dense double matrix
            • New sparse element
            • Returns a new factory that accepts all the grants that intersect the given policy
            • Returns true if this tag skip type is specified
            • Joins this element and a set of Attribute policies
            • Joins this element and all global attribute policies with the global attributes
            • Main entry point for testing
            • Close a document
            • Specifies that this policy should be skipped
            • Adds text to the current element
            • Emit an opening tag
            • Allow attribute policies
            • Expands an array if needed
            • Creates a new CSS schema with all the specified properties
            • Closes this document
            • Closes the end tag
            • Returns a string representation of the contents
            • Close a tag
            • Returns the domain of an HTML5 URL
            • Apply a filter to an element
            • Applies the attributes to the element
            • Convenience method to yield a token
            • Dump the keys and literal values to stdout
            • Applies the given value to the given value
            Get all kandi verified functions for this library.

            java-html-sanitizer Key Features

            No Key Features are available at this moment for java-html-sanitizer.

            java-html-sanitizer Examples and Code Snippets

            No Code Snippets are available at this moment for java-html-sanitizer.

            Community Discussions

            QUESTION

            HtmlPolicyBuilder OWASP Sanitizer
            Asked 2021-Apr-19 at 13:01

            Can someone explain why when I do:

            ...

            ANSWER

            Answered 2021-Apr-19 at 13:01

            Using: .allowWithoutAttributes("a") Resolved problem.

            According to https://github.com/OWASP/java-html-sanitizer

            Please note that the elements "a", "font", "img", "input" and "span" need >>to be explicitly whitelisted using the allowWithoutAttributes() method if >>you want them to be allowed through the filter when these elements do not >>include any attributes.

            Source https://stackoverflow.com/questions/67127359

            QUESTION

            Getting issue in Intellij with log4j log file format
            Asked 2020-Aug-09 at 18:55

            I was trying to generate log file in Intellij using Log4j2. I made properties file for Log4j2 and configured it in the base class of my framework. My logs are getting generated in my project root directory without any issue. But when I am opening th log file then Intellij is showing me an error for Log format so can anyone help me to resolve this issue of Intellij.

            Here is my log4j2.properties file:-

            ...

            ANSWER

            Answered 2020-Aug-09 at 18:55

            As per advice of @hce I went of in configuration settings for Log format of ideolog and configured a new pattern which is `%d{yyyy-MM-dd HH:mm:ss,SSS} and immediately after enabling it, The error thrown by Intellij was gone. Hence error was solved after adding this pattern in log format of Ideolog.

            Source https://stackoverflow.com/questions/63300617

            QUESTION

            unable to open log file in intellij
            Asked 2020-Aug-07 at 10:26

            I was trying to use log4j2 in my properties, I have integrated it in my project without any issue and my log file is also being formed in root directory of the project. But, only issue is that I am not able to open it by Ideolog plugin which is default plugin to open log file in Inteliij. Please help me to find out correct log pattern so that my log file can be opened in Intellij. Also,Please help me to modify my log4j2.properties file code in such a way so that I can generate logs in both HTML as well as log format.

            Here is the code of my log4j2.properties file:-

            ...

            ANSWER

            Answered 2020-Aug-07 at 10:26

            This line logger.file.name=Demo is wrong in your configuration. As per your code the name of logger you are trying to use is fully qualified name of the class.

            So you should fix that line to logger.file.name=com.framework.utils.BaseSetup. Alternatively (since logger names are hierarchical) you can use logger.file.name=com.framework so that all the loggers created for classes of that package would match your configuration.

            Source https://stackoverflow.com/questions/63291305

            QUESTION

            What is the correct way to prevent XSS attacks being included in user provided links?
            Asked 2020-Jul-13 at 21:37

            I am trying to fix an XSS issue on a website, where a user provided link is sent server side, then rendered back into the webpage. An XSS attack can be performed where attacker's link will close out the HTML tag, by attaching something like this to the end of it: "/><"

            I am experimenting with the OWASP Java HTML Sanitizer Library but can't get it to work.

            It seems to break the link. For example, if I input this link to the LINKS default policy, it breaks it:

            Before: https://www.google.com/search?client=firefox-b-d&q=xss+encoding+url

            After: https://www.google.com/search?client=firefox-b-d&q=xss+encoding+url

            If I paste the link after encoding into the browser, it will not direct me straight to the google search.

            I feel that I am misunderstanding something how XSS attacks work on URLs, and would appreciate help understanding why the sanitizer doesn't work as I expect. I would expect the sanitizer to encode characters like '<' and '"', but not to encode characters like an '='.

            ...

            ANSWER

            Answered 2020-Jul-13 at 21:37

            As its name suggests, the HTML Sanitizer is meant to sanitize html content (especially generated body content, javascript, etc). That is if you put your sanitized string into a html page it will perfectly work.

            Just try the following:

            Source https://stackoverflow.com/questions/62397829

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install java-html-sanitizer

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