CVE-2025-63639

Published: Nov 7, 2025Updated: Nov 17, 2025 Sources: CVE List NVDCWE-79

6.1MEDIUM

NVD MITRE

Description

The chat feature in the application Sourcecodester FAQ Bot with AI Assistant v1.0 is vulnerable to Cross-Site Scripting (XSS) due to improper handling of user-supplied input. An attacker can inject malicious HTML or JavaScript into chat messages, which executes in the browser of any user viewing the conversation.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:CScope

Changed

Impact

C:LConfidentiality

Low

I:LIntegrity

Low

A:NAvailability

None

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Weaknesses

CWE-79

Affected Products

remyandrade

individual-dev

faq bot with ai assistantOn-premWeb App

AI / ML / ai-agent-tooling

and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Workaround Available

Is your org exposed to CVE-2025-63639?Request an assessment to establish which checks are appropriate for your systems. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Execution

Initial Access

View detailed technique mapping

References

https://github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE-2025-63639/README.md

github.com

https://www.sourcecodester.com/javascript/18413/faq-bot-ai-assistant-using-html-css-and-javascript-source-code.html

sourcecodester.com

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Plain-language analysis

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Attack graph visualization

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Exploit details & PoC links

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Nuclei scanner templates

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Full remediation guide

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