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TI-2026-19783 Aliases CVE-2026-24543GHSA-9646-v778-vv65

WordPress Materialis Companion plugin <= 1.3.52 - Broken Access Control vulnerability

Priority LOW 19CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

Missing Authorization vulnerability in Horea Radu Materialis Companion materialis-companion allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Materialis Companion: from n/a through <= 1.3.52.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0022 12th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
horearaduMaterialis Companionup to 1.3.52—No fix listedCNA
  • Materialis Companion Vendorhorearadu Affected up to 1.3.52 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-24543
  2. 2026-10-03 Alias added: GHSA-9646-v778-vv65

References

Other 1

  • TI-2024-04380 Cross-site scripting in horearadu Materialis Companion CVSS 3.1MEDIUM 6.4
  • TI-2024-04376 Cross-site scripting in horearadu One Page Express Companion CVSS 3.1MEDIUM 6.4
  • TI-2024-03259 Cross-site scripting in horearadu Mesmerize Companion CVSS 3.1MEDIUM 6.4
  • TI-2025-11026 Mesmerize Companion <= 1.6.158 - Missing Authorization Authenticated (Subscriber+) Settings Update CVSS 3.1MEDIUM 4.3
  • TI-2025-38375 WordPress One Page Express Companion plugin <= 1.6.43 - Broken Access Control vulnerability CVSS 3.1MEDIUM 4.3

Sources

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