PT-2026-3924 · Hamastar Technology · Meetinghub

Alan Chung · Published 2026-01-22 · Updated 2026-02-17 · CVE-2026-1331

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions MeetingHub (affected versions not specified)

Description MeetingHub, developed by HAMASTAR Technology, has an arbitrary file upload issue. This allows unauthenticated remote attackers to upload and execute web shell backdoors, leading to arbitrary code execution on the server. The issue allows for the upload of files, such as test.php, via a POST request to the /upload API endpoint. Successful exploitation enables remote code execution (RCE) without authentication.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2026-1331

Affected Products

Meetinghub

References · 13

• https://osv.dev/vulnerability/CVE-2026-1331 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-1331 · Security Note
• https://t.me/cveNotify/149524 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2014281899435302985 · Twitter Post
• https://twitter.com/lsof/status/2014399385572962677 · Twitter Post
• https://t.me/cveNotify/152230 · Telegram Post
• https://twitter.com/0dayPublishing/status/2014264579711177006 · Twitter Post
• https://twcert.org.tw/tw/cp-132-10650-a5ee9-1.html · Note
• https://twcert.org.tw/en/cp-139-10651-ff09c-2.html · Note
• https://twitter.com/lsof/status/2014399340928729293 · Twitter Post
• https://twitter.com/CveFindCom/status/2014271551906910218 · Twitter Post
• https://twitter.com/cracbot/status/2016103993710411818 · Twitter Post
• https://twitter.com/CVEnew/status/2014269349045870660 · Twitter Post