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TI-2021-02164 Aliases CVE-2021-3026GHSA-vj85-qf86-f23q

Invision Community IPS Community Suite before 4.5.4.2 allows XSS during the quoting of a post or comment.

Priority LOW 28CWE-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

Invision Community IPS Community Suite before 4.5.4.2 allows XSS during the quoting of a post or comment.

Why it matters now

EPSS 0.00641 51st percentileScored 2026-11-08
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:invisioncommunity:ips_community_suite:*:*:*:*:*:*:*:*before 4.5.4.2Vulnerableinvisioncommunity
  • cpe:2.3:a:invisioncommunity:ips_community_suite:*:*:*:*:*:*:*:* Versions before 4.5.4.2 Vulnerable ·invisioncommunity

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3026
  2. 2026-10-03 Alias added: GHSA-vj85-qf86-f23q
  3. 2026-10-21 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • TI-2021-12533 Invision Community (aka IPS Community Suite) before 4.6.0 allows eval-based PHP code… CVSS 3.1HIGH 8.8
  • TI-2021-17607 A Server-Side Request Forgery (SSRF) vulnerability in IPS Community Suite before 4.6.2… CVSS 3.1CRITICAL 9.1
  • TI-2021-02163 Invision Community IPS Community Suite before 4.5.4.2 allows SQL Injection via the… CVSS 3.1HIGH 8.8

Sources

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