A stored cross-site scripting (XSS) vulnerability exists in the NotChatbot WebChat widget thru 1.4.4. User-supplied input is not properly sanitized before being stored and rendered in the chat conversation history. This allows an attacker to inject arbitrary JavaScript code which is executed when the chat history is reloaded. The issue is reproducible across multiple independent implementations of the widget, indicating that the vulnerability resides in the product itself rather than in a specific website configuration.
Metrics
Affected Vendors & Products
References
History
Thu, 19 Mar 2026 09:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Developer.notchatbot
Developer.notchatbot webchat |
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| Vendors & Products |
Developer.notchatbot
Developer.notchatbot webchat |
Wed, 18 Mar 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A stored cross-site scripting (XSS) vulnerability exists in the NotChatbot WebChat widget thru 1.4.4. User-supplied input is not properly sanitized before being stored and rendered in the chat conversation history. This allows an attacker to inject arbitrary JavaScript code which is executed when the chat history is reloaded. The issue is reproducible across multiple independent implementations of the widget, indicating that the vulnerability resides in the product itself rather than in a specific website configuration. | |
| References |
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Status: PUBLISHED
Assigner: mitre
Published: 2026-03-18T00:00:00.000Z
Updated: 2026-03-19T14:31:35.234Z
Reserved: 2026-03-04T00:00:00.000Z
Link: CVE-2026-30048
No data.
Status : Awaiting Analysis
Published: 2026-03-18T18:16:27.607
Modified: 2026-03-19T13:25:00.570
Link: CVE-2026-30048
No data.