CVE-2022-42095: Cross-site Scripting in Backdrop CMS
Summary
CVE-2022-42095: Cross-site Scripting in Backdrop CMS. Affects backdrop/backdrop versions < 1.23.0. No fix is published. How to fix ↓
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Background
Backdrop CMS is an open-source content management system that allows users to build and manage websites. It provides a range of features and functionalities, including page creation and content management. However, version 1.23.0 of Backdrop CMS is vulnerable to a stored cross-site scripting (XSS) attack. This vulnerability allows an attacker to inject malicious code into the Page content, potentially leading to unauthorized access, data theft, or other malicious activities.
Vulnerability Detail
The stored cross-site scripting (XSS) vulnerability in Backdrop CMS version 1.23.0 allows an attacker to inject malicious code into the Page content. This can occur when user input is not properly sanitized or validated before being displayed on a webpage. As a result, an attacker can craft a malicious payload that, when executed by a victim user, can lead to the execution of arbitrary code or the theft of sensitive information. The impact of this vulnerability can range from defacement of the website to the compromise of user accounts and data.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can manually sanitize user input before displaying it on webpages. This can be achieved by using appropriate sanitization functions or libraries that remove or escape any potentially malicious code. However, this workaround is not a comprehensive solution and should be considered a temporary measure until the system can be updated to a patched version.
Conclusion
Backdrop CMS version 1.23.0 is vulnerable to a stored cross-site scripting (XSS) attack. Users are advised to upgrade to a patched version of Backdrop CMS and follow secure coding practices to mitigate this vulnerability. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
Backdrop CMS is an open-source content management system used for building and managing websites.
A stored cross-site scripting (XSS) vulnerability allows an attacker to inject malicious code into a website, which is then executed by victim users.
The impact of this vulnerability can range from defacement of the website to the compromise of user accounts and data.
To fix this vulnerability, it is recommended to upgrade to a patched version of Backdrop CMS and follow secure coding practices.
As a temporary workaround, users can manually sanitize user input before displaying it on webpages.
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