CVE-2018-19933: Bolt CMS Cross-site Scripting (XSS) Vulnerability
Summary
CVE-2018-19933: Bolt Cross-site Scripting (XSS) via text input click preview button. Affects bolt/bolt versions < 3.6.2. Fixed in 3.6.2. How to fix ↓
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Background
Bolt CMS is an open-source content management system designed for easy website creation and management. It provides a user-friendly interface and various features for creating and organizing content. However, versions prior to 3.6.2 are vulnerable to a Cross-site Scripting (XSS) attack.
Vulnerability Detail
The vulnerability in Bolt CMS allows an attacker to execute malicious scripts in the context of a user's browser. This can occur when a user interacts with a text input field and clicks the preview button. Specifically, the Title field of a Configured and New Entry is susceptible to XSS attacks. An attacker can exploit this vulnerability to steal sensitive information, perform actions on behalf of the user, or deface the website.
How To Fix
Minimum fixed version
3.6.2
This is the first release that contains the fix.
composer require bolt/bolt:3.6.2Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to apply the official fix by upgrading to the patched version of Bolt CMS.
Conclusion
The Cross-site Scripting (XSS) vulnerability in Bolt CMS versions prior to 3.6.2 can allow attackers to execute malicious scripts in the context of a user's browser. To mitigate this vulnerability, it is crucial to upgrade to the patched version of Bolt CMS. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for bolt/bolt →
FAQ
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, perform actions on behalf of the user, or deface the website.
The Bolt CMS XSS vulnerability occurs when a user interacts with a text input field and clicks the preview button. The Title field of a Configured and New Entry is specifically vulnerable to XSS attacks.
The Bolt CMS XSS vulnerability can lead to the theft of sensitive information, unauthorized actions performed on behalf of the user, or defacement of the website. It poses a risk to the security and integrity of the affected websites.
Yes, a fix is available for the Bolt CMS XSS vulnerability. It is recommended to upgrade to version 3.6.2 or later, which includes a patch that addresses the vulnerability.
You can use Vulert's vulnerability monitoring service to check if your Bolt CMS installation is affected by this vulnerability. Vulert monitors open-source vulnerabilities in software and provides real-time alerts. Visit Vulert Scanner to check your application's vulnerability status.
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