CVE-2026-1331CRITICAL 9.8EPSS p47.9%

CVE-2026-1331CVE-2026-1331

Description

MeetingHub developed by HAMASTAR Technology has an Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.69% probability of exploitation · percentile 47.9% · 2026-06-18T12:00:27Z
Published2026-01-22
Last modified2026-02-17

Underlying weaknesses· 1

CWE-434

References

  1. https://www.twcert.org.tw/en/cp-139-10651-ff09c-2.html
  2. https://www.twcert.org.tw/tw/cp-132-10650-a5ee9-1.html

1

TypeTargetConfidenceTier
WeaknessUnrestricted Upload of File with Dangerous Typecwe-4340%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.