CVE-2019-14653: Cross-site Scripting in pandao Editor.md 1.5.0
Summary
CVE-2019-14653: Cross-site Scripting in pandao. Affects editor.md versions 1.5.0. No fix is published. How to fix ↓
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Background
pandao Editor.md is an open-source npm package that provides a markdown editor for web applications. It allows users to create and edit markdown content with various formatting options. The package is widely used in web development projects to enable markdown editing functionality.
Vulnerability Detail
The vulnerability identified as CVE-2019-14653 is a Cross-site Scripting (XSS) vulnerability in pandao Editor.md version 1.5.0. This vulnerability allows an attacker to inject malicious scripts into the application, which can be executed by unsuspecting users. The XSS vulnerability specifically occurs due to improper handling of attributes in ABBR or SUP elements. If an attacker can manipulate these attributes, they can inject arbitrary scripts, potentially leading to session hijacking, defacement, or other malicious activities.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
If upgrading to a patched version is not immediately feasible, developers can implement input validation and output encoding to mitigate the risk of XSS attacks. By properly sanitizing user input and encoding output, the application can prevent the execution of injected scripts. Here's an example of input validation and output encoding in JavaScript:
// Input validation
function validateInput(input) {
// Implement input validation logic
}
// Output encoding
function encodeOutput(output) {
// Implement output encoding logic
}
Conclusion
The CVE-2019-14653 vulnerability in pandao Editor.md exposes web applications to Cross-site Scripting attacks. It is crucial for developers to upgrade to a patched version of the package or implement input validation and output encoding to mitigate the risk. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for editor.md →
FAQ
pandao Editor.md is an npm package that provides a markdown editor for web applications. It allows users to create and edit markdown content with various formatting options.
Cross-site Scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. These scripts can be used to steal sensitive information, manipulate user sessions, or deface websites.
The CVE-2019-14653 vulnerability in pandao Editor.md allows attackers to inject malicious scripts into the application, potentially leading to Cross-site Scripting attacks. This can result in session hijacking, defacement, or other malicious activities.
To fix the CVE-2019-14653 vulnerability, it is recommended to upgrade to a patched version of pandao Editor.md. Alternatively, you can implement input validation and output encoding to mitigate the risk of XSS attacks.
If upgrading to a patched version is not immediately feasible, you can implement input validation and output encoding to mitigate the risk of XSS attacks. However, upgrading to the latest version is the recommended solution.
References
Related vulnerabilities
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