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TI-2021-06635 Aliases CVE-2021-24343GHSA-3gj8-rw59-4xgx

iFlyChat – WordPress Chat < 4.7.0 - Admin+ Stored Cross-Site Scripting (XSS)

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

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

Summary

The iFlyChat WordPress plugin before 4.7.0 does not sanitise its APP ID setting before outputting it back in the page, leading to an authenticated Stored Cross-Site Scripting issue

Why it matters now

EPSS 0.00613 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed iFlyChat – WordPress Chat (Unknown): 4.7.0

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknowniFlyChat – WordPress Chat4.7.0 to before 4.7.04.7.0Patch availableCNA
  • iFlyChat – WordPress Chat VendorUnknown Affected 4.7.0 to before 4.7.0 Fixed in 4.7.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:iflychat:iflychat:*:*:*:*:*:wordpress:*:*before 4.7.0VulnerableIflychat
  • cpe:2.3:a:iflychat:iflychat:*:*:*:*:*:wordpress:*:* Versions before 4.7.0 Vulnerable ·Iflychat

Remediation

  • Fix · CNA iFlyChat – WordPress Chat (Unknown) Fixed in 4.7.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24343
  2. 2026-10-03 Alias added: GHSA-3gj8-rw59-4xgx

References

Exploit 1

  • TI-2024-20497 WordPress iFlyChat plugin <= 4.7.2 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5

Sources

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