CVE-2021-45821 — HIGH (8.8)

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.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Btiteam	Xbtit	3.1

Related Weaknesses (CWE)

CWE-89

References

https://emaragkos.gr/infosec-adventures/xbtit-3-1-sql-njection/ExploitThird Party Advisory
https://github.com/btiteam/xbtit-3.1/blob/master/ajaxchat/getHistoryChatData.phpExploitThird Party Advisory
https://github.com/btiteam/xbtit-3.1/issues/6ExploitThird Party Advisory
https://emaragkos.gr/infosec-adventures/xbtit-3-1-sql-njection/ExploitThird Party Advisory
https://github.com/btiteam/xbtit-3.1/blob/master/ajaxchat/getHistoryChatData.phpExploitThird Party Advisory
https://github.com/btiteam/xbtit-3.1/issues/6ExploitThird Party Advisory

FAQ

What is CVE-2021-45821?

CVE-2021-45821 is a vulnerability with a CVSS score of 8.8 (HIGH). 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...

How severe is CVE-2021-45821?

CVE-2021-45821 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-45821?

Check the references section above for vendor advisories and patch information. Affected products include: Btiteam Xbtit.