CVE-2025-63639

MEDIUM EPSS 9.5%
Published Nov 7, 20257mo ago · Modified Jun 17, 20261w ago
6.1 CVSS 3.1
Medium
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Published Nov 7, 2025 7mo ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
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

Threat Intelligence

EPSS Exploit Probability
9.5% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
remyandradefaq_bot_with_ai_assistant1.0any

References 2

  • github.com https://github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE-2025-63639/README.md
    ExploitMitigationThird Party Advisory
  • sourcecodester.com https://www.sourcecodester.com/javascript/18413/faq-bot-ai-assistant-using-html-css-and-javascript-source-code.html
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.