CVE-2025-63639 — MEDIUM (6.1)

Vulnerability 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.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Remyandrade	Faq Bot With Ai Assistant	1.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE-2025-636ExploitMitigationThird Party Advisory
https://www.sourcecodester.com/javascript/18413/faq-bot-ai-assistant-using-html-Product

FAQ

What is CVE-2025-63639?

CVE-2025-63639 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 ma...

How severe is CVE-2025-63639?

CVE-2025-63639 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63639?

Check the references section above for vendor advisories and patch information. Affected products include: Remyandrade Faq Bot With Ai Assistant.