CVE-2024-7300 in Bolt
Summary
by MITRE • 07/31/2024
** UNSUPPORTED WHEN ASSIGNED ** A vulnerability classified as problematic has been found in Bolt CMS 3.7.1. Affected is an unknown function of the file /bolt/editcontent/showcases of the component Showcase Creation Handler. The manipulation of the argument textarea leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-273168. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed that the affected release tree is end-of-life.
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Analysis
by VulDB Data Team • 03/16/2025
CVE-2024-7300 represents a cross site scripting vulnerability within Bolt CMS version 3.7.1 that specifically impacts the Showcase Creation Handler component. This vulnerability resides in the /bolt/editcontent/showcases functionality where user input through a textarea argument creates an exploitable condition. The flaw allows attackers to inject malicious scripts that execute in the context of other users' browsers when they view the affected content. Given that this vulnerability affects an end-of-life product, the security community has documented its existence and made the exploit publicly available, as indicated by the VDB-273168 identifier. The vulnerability's classification as problematic reflects its potential to enable unauthorized code execution and data theft from unsuspecting users who interact with compromised content.
The technical exploitation of this vulnerability follows standard XSS attack patterns where malicious input is not properly sanitized or escaped before being rendered in the web application's user interface. When a user interacts with the showcase creation handler and submits content containing malicious script code within the textarea field, that code becomes persistent within the application's database. Subsequent users who view this content through the affected interface will have the malicious scripts executed in their browsers, potentially leading to session hijacking, credential theft, or redirection to malicious sites. This vulnerability aligns with CWE-79 which specifically addresses cross site scripting flaws in web applications. The attack vector is particularly concerning as it requires no authentication or privileged access, making it a significant threat to any organization still operating unsupported software versions.
The operational impact of CVE-2024-7300 extends beyond immediate script execution as it represents a critical security gap in legacy systems that organizations may have overlooked due to the end-of-life status of the affected software. Organizations utilizing Bolt CMS 3.7.1 are particularly vulnerable because the vendor has confirmed that this release tree is no longer maintained, meaning no security patches or updates will be provided. This situation creates a persistent threat landscape where attackers can leverage this known vulnerability without fear of remediation. The public disclosure of the exploit increases the probability of successful attacks, as malicious actors have direct access to the attack methodology and can easily implement it against vulnerable systems. The vulnerability's remote exploitation capability means that attackers do not need physical access to the target network, making it a particularly dangerous threat for organizations that have not migrated away from this legacy platform.
Organizations affected by this vulnerability should prioritize immediate migration to supported versions of Bolt CMS or implementation of compensating controls such as web application firewalls and strict input validation measures. The recommended mitigation strategy involves comprehensive application of security patches or complete software replacement, as the vendor has explicitly confirmed the end-of-life status of the affected release tree. Security teams should conduct thorough vulnerability assessments to identify all instances of the affected software and implement network segmentation to limit potential damage. Additionally, organizations should consider implementing content security policies and input sanitization mechanisms to reduce the impact of similar vulnerabilities in other components. The ATT&CK framework would categorize this vulnerability under T1566 for malicious code injection and potentially T1071 for application layer protocol usage, highlighting the multi-faceted nature of the threat and the need for comprehensive defensive measures across multiple security domains.