CVE-2021-45821

high

Description

A blind SQL injection vulnerability exists in Xbtit 3.1 via the sid parameter in ajaxchat/getHistoryChatData.php file that is accessible by a registered user. As a result, a malicious user can extract sensitive data such as usernames and passwords and in some cases use this vulnerability in order to get a remote code execution on the remote web server.

References

https://github.com/btiteam/xbtit-3.1/issues/6

https://github.com/btiteam/xbtit-3.1/blob/master/ajaxchat/getHistoryChatData.php

https://emaragkos.gr/infosec-adventures/xbtit-3-1-sql-njection/

Details

Source: Mitre, NVD

Published: 2022-03-16

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.5

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

Severity: Medium

CVSS v3

Base Score: 8.8

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

Severity: High

EPSS

EPSS: 0.00279