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TI-2021-17607 Aliases CVE-2021-40604GHSA-cg2x-qc59-j254

A Server-Side Request Forgery (SSRF) vulnerability in IPS Community Suite before 4.6.2…

Priority MEDIUM 42CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

A Server-Side Request Forgery (SSRF) vulnerability in IPS Community Suite before 4.6.2 allows remote authenticated users to request arbitrary URLs or trigger deserialization via phar protocol when generating class names dynamically. In some cases an exploitation is possible by an unauthenticated user.

Why it matters now

EPSS 0.01261 69th percentileScored 2026-11-07
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 4.6.2Vulnerableinvisioncommunity
  • cpe:2.3:a:invisioncommunity:ips_community_suite:*:*:*:*:*:*:*:* Versions before 4.6.2 Vulnerable ·invisioncommunity

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40604
  2. 2026-10-03 Alias added: GHSA-cg2x-qc59-j254

References

  • TI-2021-12533 Invision Community (aka IPS Community Suite) before 4.6.0 allows eval-based PHP code… CVSS 3.1HIGH 8.8
  • TI-2021-02163 Invision Community IPS Community Suite before 4.5.4.2 allows SQL Injection via the… CVSS 3.1HIGH 8.8
  • TI-2021-02164 Invision Community IPS Community Suite before 4.5.4.2 allows XSS during the quoting of a post or comment. CVSS 3.1MEDIUM 6.1

Sources