8.8
HIGH
CVE-2021-45821
Xbtit SQL Injection Vulnerability
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.

INFO

Published Date :

March 16, 2022, 3:15 p.m.

Last Modified :

March 28, 2022, 1:17 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-45821 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Btiteam xbtit
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-45821.

URL Resource
https://emaragkos.gr/infosec-adventures/xbtit-3-1-sql-njection/ Exploit Third Party Advisory
https://github.com/btiteam/xbtit-3.1/blob/master/ajaxchat/getHistoryChatData.php Exploit Third Party Advisory
https://github.com/btiteam/xbtit-3.1/issues/6 Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-45821 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-45821 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Mar. 28, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://emaragkos.gr/infosec-adventures/xbtit-3-1-sql-njection/ No Types Assigned https://emaragkos.gr/infosec-adventures/xbtit-3-1-sql-njection/ Exploit, Third Party Advisory
    Changed Reference Type https://github.com/btiteam/xbtit-3.1/blob/master/ajaxchat/getHistoryChatData.php No Types Assigned https://github.com/btiteam/xbtit-3.1/blob/master/ajaxchat/getHistoryChatData.php Exploit, Third Party Advisory
    Changed Reference Type https://github.com/btiteam/xbtit-3.1/issues/6 No Types Assigned https://github.com/btiteam/xbtit-3.1/issues/6 Exploit, Third Party Advisory
    Added CWE NIST CWE-89
    Added CPE Configuration OR *cpe:2.3:a:btiteam:xbtit:3.1:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-45821 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.50 }} 0.08%

score

0.73688

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability