CVE-2021-45822

medium

Description

A cross-site scripting vulnerability is present in Xbtit 3.1. The stored XSS vulnerability occurs because /ajaxchat/sendChatData.php does not properly validate the value of the "n" (POST) parameter. Through this vulnerability, an attacker is capable to execute malicious JavaScript code.

References

https://github.com/btiteam/xbtit-3.1/issues/7

https://github.com/btiteam/xbtit-3.1

https://emaragkos.gr/infosec-adventures/xbtit-3-1-xss-stored-amp-reflected/

Details

Source: Mitre, NVD

Published: 2022-03-16

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

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

Severity: Medium

EPSS

EPSS: 0.00072