CVE-2024-29766 in Twitch Integration Plugin
Summary
by MITRE • 03/27/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in StreamWeasels StreamWeasels Twitch Integration allows Stored XSS.This issue affects StreamWeasels Twitch Integration: from n/a through 1.7.5.
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Analysis
by VulDB Data Team • 04/12/2025
The vulnerability identified as CVE-2024-29766 represents a critical cross-site scripting flaw in the StreamWeasels Twitch Integration plugin, specifically categorized under CWE-79 Improper Neutralization of Input During Web Page Generation. This stored XSS vulnerability arises from inadequate input validation and sanitization mechanisms within the web page generation process, allowing malicious actors to inject persistent malicious scripts into the application's user interface. The vulnerability affects all versions of the StreamWeasels Twitch Integration plugin from the initial release through version 1.7.5, indicating a prolonged exposure window where users have been susceptible to this security weakness.
The technical implementation of this flaw occurs when user-supplied data is not properly escaped or filtered before being rendered in web pages, creating opportunities for attackers to store malicious payloads that execute in the context of other users' browsers. This type of vulnerability enables attackers to manipulate the data flow within the application, potentially allowing them to steal session cookies, perform unauthorized actions on behalf of users, or redirect victims to malicious websites. The stored nature of this XSS means that once the malicious input is submitted and processed by the application, it remains persistent and affects all users who view the affected content, making it particularly dangerous in multi-user environments.
The operational impact of this vulnerability extends beyond simple script execution, as it can be leveraged to create sophisticated attack chains that align with ATT&CK technique T1531 Credential Access through Web Protocols. Attackers could potentially harvest user credentials, manipulate stream settings, or gain unauthorized access to Twitch integration features that require authenticated sessions. The vulnerability's presence in the Twitch integration context particularly amplifies the risk since it could enable attackers to access streamer accounts, modify stream configurations, or exploit the integration's functionality to perform actions that could compromise stream security and user privacy. Organizations using this plugin face significant exposure risks as the vulnerability allows for persistent malicious activity that can go undetected for extended periods.
Mitigation strategies should focus on implementing comprehensive input validation and output encoding mechanisms throughout the application's data processing pipeline. The immediate solution involves upgrading to the latest version of the StreamWeasels Twitch Integration plugin where this vulnerability has been addressed through proper sanitization of user inputs and implementation of Content Security Policy headers. Additionally, organizations should implement regular security assessments of third-party plugins and maintain updated vulnerability management processes to identify and remediate similar issues before they can be exploited. The remediation approach should align with security best practices outlined in OWASP Top Ten and NIST Cybersecurity Framework, emphasizing the importance of secure coding practices and defense-in-depth strategies to prevent similar vulnerabilities from emerging in future development cycles.