What’s Vulnerable › Vulnerabilities

CVE-2021-45822

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-03-16 · updated 2026-06-17
• Weakness: CWE-79

Description

A cross-site scripting vulnerability is present in Xbtit 3.1. The stored XSS vulnerability occurs because /ajaxchat/sendChatData.php does not properly validate the value of the "n" (POST) parameter. Through this vulnerability, an attacker is capable to execute malicious JavaScript code.

Affected products

• Btiteam Xbtit: 3.1

References

• https://emaragkos.gr/infosec-adventures/xbtit-3-1-xss-stored-amp-reflected/
• https://github.com/btiteam/xbtit-3.1
• https://github.com/btiteam/xbtit-3.1/issues/7
• https://emaragkos.gr/infosec-adventures/xbtit-3-1-xss-stored-amp-reflected/
• https://github.com/btiteam/xbtit-3.1
• https://github.com/btiteam/xbtit-3.1/issues/7

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