CVE-2021-45822 — MEDIUM (6.1)

Vulnerability 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.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Btiteam	Xbtit	3.1

Related Weaknesses (CWE)

CWE-79

References

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

FAQ

What is CVE-2021-45822?

CVE-2021-45822 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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. T...

How severe is CVE-2021-45822?

CVE-2021-45822 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-45822?

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