EUVD-2025-17227Severity by source
AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
Requires high privileges and user interaction, so PR:H and UI:R; scope changed due to XSS.
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Chaport Live Chat WP Live Chat + Chatbots Plugin for WordPress - Chaport allows Stored XSS. This issue affects WP Live Chat + Chatbots Plugin for WordPress - Chaport: from n/a through 1.1.5.
AnalysisAI
Stored cross-site scripting in Chaport WordPress plugin up to version 1.1.5 allows authenticated users with high privileges to inject malicious scripts that execute when other users view the affected page. No public exploit or active exploitation has been identified, and the EPSS score is low (0.04%).
Technical ContextAI
The vulnerability is a stored cross-site scripting (XSS) issue in the Chaport live chat plugin for WordPress. The root cause is improper neutralization of user input during web page generation (CWE-79). The plugin fails to sanitize or escape input before storing it, allowing attackers to inject arbitrary JavaScript that persists and executes in the context of other users' browsers. The affected product is a WordPress plugin, which runs within the WordPress ecosystem and is typically used to add live chat functionality to websites.
RemediationAI
Update the Chaport plugin to version 1.1.6 or later, which contains the fix for this vulnerability. The vendor advisory from Patchstack provides details. As a workaround, ensure that only trusted users with high privileges have access to the plugin settings, and consider using a web application firewall (WAF) to filter malicious input. However, the most effective remediation is to apply the patch.
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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