CVE-2026-1331

AMASTAR Technology｜MeetingHub - Arbitrary File Upload

CVSS 9.3 CRITICALEPSS 0.7%CWE-434

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.3EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

22 Jan 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

AMASTAR Technology · MeetingHub

References

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