CVE-2025-22642 in Dynamic Conditions Plugin
Summary
by MITRE • 02/04/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in RTO GmbH Dynamic Conditions allows Stored XSS. This issue affects Dynamic Conditions: from n/a through 1.7.4.
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Analysis
by VulDB Data Team • 02/05/2025
The vulnerability identified as CVE-2025-22642 represents a critical cross-site scripting flaw within the Dynamic Conditions plugin developed by RTO GmbH. This stored XSS vulnerability occurs during the web page generation process when user input is improperly neutralized, creating an exploitable condition that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability specifically affects versions of the Dynamic Conditions plugin ranging from an unknown starting point through version 1.7.4, indicating a potentially wide range of affected installations that require immediate attention.
The technical flaw stems from inadequate input validation and sanitization mechanisms within the plugin's web page generation logic. When users submit content that is subsequently rendered on web pages, the system fails to properly escape or filter special characters that could be interpreted as executable script code. This improper neutralization creates a persistent vector where malicious payloads can be stored within the application's database and executed whenever affected pages are loaded by other users. The vulnerability operates at the application layer and specifically targets the plugin's handling of user-generated content that gets embedded into dynamic web pages.
The operational impact of this stored XSS vulnerability is significant and multifaceted. Attackers can leverage this flaw to execute arbitrary JavaScript code within the context of affected users' browsers, potentially leading to session hijacking, credential theft, data exfiltration, and privilege escalation. The stored nature of the vulnerability means that once exploited, malicious scripts persist in the application's database and automatically execute for any user who views the affected pages, creating a continuous threat vector. This vulnerability can be particularly dangerous in environments where the plugin is used for content management, user interaction, or administrative functions, as it could enable attackers to gain unauthorized access to sensitive information or system controls.
Mitigation strategies for this vulnerability should prioritize immediate patching of the affected plugin to the latest version that addresses the XSS flaw. Organizations should implement comprehensive input validation and output encoding mechanisms to prevent malicious content from being stored or executed within the application. The implementation of Content Security Policies and proper sanitization of user inputs can significantly reduce the risk of exploitation. Additionally, security monitoring should be enhanced to detect unusual patterns in user input that might indicate attempted XSS attacks. This vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws, and follows ATT&CK technique T1566 which covers social engineering tactics including the use of malicious web content to compromise systems. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other application components and ensure comprehensive protection against persistent threats.