CVE-2021-43633 Information

Description

Sourcecodester Messaging Web Application 1.0 is vulnerable to stored XSS. If a sender inserts valid scripts into the chat the script will be executed on the receiver chat.

CVSS Vector

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

Reference

https://www.sourcecodester.com/php/14996/messaging-web-application-phpoop-free-source-code.html https://medium.com/@shaunwhorton/how-i-found-two-different-xss-vulnerabilities-a491144e8494

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4