CVE-2025-22588 in Scanventory Plugin
Summary
by MITRE • 01/13/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Scanventory.net Scanventory allows Reflected XSS.This issue affects Scanventory: from n/a through 1.1.3.
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Analysis
by VulDB Data Team • 02/13/2025
This vulnerability represents a classic cross-site scripting flaw that enables attackers to inject malicious scripts into web pages viewed by other users. The weakness occurs during the web page generation process where input data is not properly sanitized or escaped before being rendered in the browser. This specific vulnerability affects the Scanventory.net Scanventory application, with versions ranging from an unknown starting point through version 1.1.3 being susceptible to exploitation. The reflected nature of this XSS vulnerability means that the malicious script is reflected off the web server rather than being stored, making it particularly dangerous in targeted attack scenarios. The vulnerability stems from inadequate input validation and output encoding mechanisms within the application's web interface, allowing attackers to craft malicious URLs that, when clicked by victims, execute unauthorized code in their browsers. This type of vulnerability falls under CWE-79 which specifically addresses cross-site scripting flaws in web applications. The attack vector typically involves an attacker crafting a malicious payload that gets executed when a victim visits a specially crafted URL containing the malicious script. The reflected XSS attack pattern is categorized under ATT&CK technique T1203 which involves the use of web shells and reflected XSS for initial access and code execution.
The operational impact of this vulnerability extends beyond simple script execution as it can enable attackers to steal user sessions, modify page content, redirect users to malicious sites, or even perform actions on behalf of authenticated users. In the context of Scanventory.net, which appears to be a network inventory scanning tool, successful exploitation could allow attackers to access sensitive network information, potentially compromising the entire network infrastructure. The vulnerability's severity is amplified by the fact that it affects a broad range of versions, indicating a persistent flaw in the application's input handling mechanisms. Attackers can leverage this weakness to create phishing campaigns that appear legitimate to users, as the malicious scripts execute within the context of the trusted Scanventory application. The reflected nature means that the attack requires user interaction through a malicious link, but once executed, the script can persist in the user's browser session and potentially exfiltrate data or perform unauthorized actions.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and output encoding across all user-facing application components. The most effective immediate fix involves implementing strict input sanitization that removes or encodes potentially dangerous characters before processing user data. Web application firewalls should be configured to detect and block suspicious input patterns that match known XSS attack signatures. The application should implement proper Content Security Policy headers to limit script execution and prevent unauthorized code injection. Additionally, developers should adopt secure coding practices that enforce output encoding based on the context where data is rendered, such as HTML, JavaScript, or URL contexts. Regular security testing including automated vulnerability scanning and manual penetration testing should be conducted to identify similar flaws throughout the application codebase. The remediation process should also include implementing proper error handling that does not expose internal application details to end users, as this information can aid attackers in crafting more sophisticated attacks. Organizations should also consider implementing user education programs to help identify and avoid potentially malicious links that could exploit this vulnerability. The fix should be validated through comprehensive testing to ensure that all input vectors are properly handled and that legitimate application functionality remains intact.