CVE-2023-30321 — CRITICAL (9.0)

Vulnerability Description

Cross Site Scripting (XSS) vulnerability in textMessage field in /src/chatbotapp/LoginServlet.java in wliang6 ChatEngine commit fded8e710ad59f816867ad47d7fc4862f6502f3e, allows attackers to execute arbitrary code.

CVSS Score

9.0

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Chatengine Project	Chatengine	1.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/wliang6/ChatEngine/blob/fded8e710ad59f816867ad47d7fc4862f6502Exploit
https://payatu.com/advisory/cross-site-scripting-xss-vulnerability-in-loginservlThird Party Advisory
https://github.com/wliang6/ChatEngine/blob/fded8e710ad59f816867ad47d7fc4862f6502Exploit
https://payatu.com/advisory/cross-site-scripting-xss-vulnerability-in-loginservlThird Party Advisory

FAQ

What is CVE-2023-30321?

CVE-2023-30321 is a vulnerability with a CVSS score of 9.0 (CRITICAL). Cross Site Scripting (XSS) vulnerability in textMessage field in /src/chatbotapp/LoginServlet.java in wliang6 ChatEngine commit fded8e710ad59f816867ad47d7fc4862f6502f3e, allows attackers to execute ar...

How severe is CVE-2023-30321?

CVE-2023-30321 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-30321?

Check the references section above for vendor advisories and patch information. Affected products include: Chatengine Project Chatengine.