XSS in Btiteam Xbtit
CVE-2021-45822
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.011 (64.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Btiteam Xbtit — versions 3.1
Weakness classification (CWE)
References
- github.com/btiteam/xbtit-3.1 (Third Party Advisory)
- emaragkos.gr/infosec-adventures/xbtit-3-1-xss-stored-amp-reflected/ (Exploit, Third Party Advisory)
- github.com/btiteam/xbtit-3.1/issues/7 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-45822?
- CVE-2021-45822 is a medium-severity vulnerability in Btiteam Xbtit, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-03-16.
- How severe is CVE-2021-45822?
- Medium severity. CVSS v3 base score is 6.1 out of 10.