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CVE-2021-45821

Date: March 16, 2022

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.

Language: PHP

Severity Score

Related Resources (5)

https://emaragkos.gr/infosec-adventures/xbtit-3-1-sql-njection/
https://github.com/btiteam/xbtit-3.1/issues/6
https://github.com/btiteam/xbtit-3.1/blob/master/ajaxchat/getHistoryChatData.php
https://nvd.nist.gov/vuln/detail/CVE-2021-45821
https://www.mend.io/vulnerability-database/CVE-2021-45821

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CWE-89

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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