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TI-2021-20861 Aliases CVE-2021-45822GHSA-x247-hw6m-c9w4

A cross-site scripting vulnerability is present in Xbtit 3.1.

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.01055 64th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:btiteam:xbtit:3.1:*:*:*:*:*:*:*3.1VulnerableBtiteam
  • cpe:2.3:a:btiteam:xbtit:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Btiteam

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-45822
  2. 2026-10-03 Alias added: GHSA-x247-hw6m-c9w4

References

Exploit 2

Advisory 1

  • TI-2021-20860 A blind SQL injection vulnerability exists in Xbtit 3.1 via the sid parameter in… CVSS 3.1HIGH 8.8
  • TI-2018-11171 An issue was discovered in BTITeam XBTIT 2.5.4. CVSS 3.0CRITICAL 9.8
  • TI-2018-11170 An issue was discovered in BTITeam XBTIT 2.5.4. CVSS 3.0CRITICAL 9.8
  • TI-2018-11172 An issue was discovered in BTITeam XBTIT. CVSS 3.0HIGH 8.8
  • TI-2018-12704 An issue was discovered in BTITeam XBTIT 2.5.4. CVSS 3.0MEDIUM 6.1
  • TI-2018-11722 An issue was discovered in BTITeam XBTIT 2.5.4. CVSS 3.0MEDIUM 6.1
See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences