High severity8.8NVD Advisory· Published Mar 16, 2022· Updated Jun 17, 2026
CVE-2021-45821
CVE-2021-45821
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.
Affected products
3- cpe:2.3:a:btiteam:xbtit:3.1:*:*:*:*:*:*:*
- Xbtit/Xbtitdescription
Patches
Vulnerability mechanics
References
3- emaragkos.gr/infosec-adventures/xbtit-3-1-sql-njection/nvdExploitThird Party Advisory
- github.com/btiteam/xbtit-3.1/blob/master/ajaxchat/getHistoryChatData.phpnvdExploitThird Party Advisory
- github.com/btiteam/xbtit-3.1/issues/6nvdExploitThird Party Advisory
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