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TI-2026-21810 Aliases CVE-2026-27395GHSA-fp7q-pgc5-2jhp

WordPress Support Board plugin < 3.8.9 - Privilege Escalation vulnerability

Priority MEDIUM 49CWE-266Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-266.

Summary

Unauthenticated Privilege Escalation in Support Board < 3.8.9 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00345 28th percentileScored 2026-11-07
Fix Fixed Support Board (Schiocco): 3.8.9

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SchioccoSupport Boardbefore 3.8.93.8.9Patch availableCNA
  • Support Board VendorSchiocco Affected before 3.8.9 Fixed in 3.8.9 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:schiocco:support_board:*:*:*:*:*:*:*:*——Schiocco
  • cpe:2.3:a:schiocco:support_board:*:*:*:*:*:*:*:* Versions — — ·Schiocco

Remediation

  • Fix · CNA Support Board (Schiocco) Fixed in 3.8.9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-27395
  2. 2026-10-03 Alias added: GHSA-fp7q-pgc5-2jhp

References

Other 1

  • TI-2025-04323 Support Board <= 3.8.0 - Unauthenticated Arbitrary File Deletion CVSS 3.1CRITICAL 9.8
  • TI-2021-07023 Support Board < 3.3.4 - Multiple Unauthenticated SQL Injections CVSS 3.1CRITICAL 9.8
  • TI-2025-04348 Support Board <= 3.8.0 - Unauthenticated Authorization Bypass due to Use of Default Secret Key CVSS 3.1CRITICAL 9.8
  • TI-2026-04199 SQL Injection vulnerability in Support Board CVSS 4.0HIGH 8.7
  • TI-2025-33876 WordPress Support Board <= 3.8.0 - Local File Inclusion Vulnerability CVSS 3.1HIGH 8.1
  • TI-2021-07105 Support Board < 3.3.6 - Arbitrary File Deletion via CSRF CVSS 3.1HIGH 8.1
See all 11 →

Sources

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