Description
Stored Cross-Site Scripting (XSS) in Perfex CRM chatbot before 3.3.1 allows attackers to inject arbitrary HTML/JavaScript. The payload is executed in the browsers of users viewing the chat, resulting in client-side code execution, potential session token theft, and other malicious actions. A different vulnerability than CVE-2024-8867.
References1
Metrics
- CVSS 3.1
-
6.1
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - EPSS — exploit probability
- 0% percentile: 27 · as of 9 November 2026
- CWE
- CWE-79
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.