Secuno
ENNL
Book demo

CVE-2026-1331

Hamastar Meetinghub Paperless Meetings unrestricted file upload

9.8 CRITICALEPSS 0.76%
  1. Published22 Jan 2026

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Hamastar Meetinghub Paperless Meetings< 2025-12-10

Remediation

Fixed in
Hamastar Meetinghub Paperless Meetings≥ 2025-12-10

References

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

CVE-2026-1040289.8
The Anton Extensions WordPress plugin through 1.2.2 does not perform any capability…
CVE-2026-621299.9
Contributor Arbitrary File Upload in Creator LMS <= 1.2.21…
CVE-2026-620259.0
Unauthenticated Arbitrary File Upload in Tailored Tools <= 3.0.3…
CVE-2026-620249.9
Subscriber Arbitrary File Upload in CodeBard Help Desk <= 1.1.2…
CVE-2026-835268.8
The FV Player 8 plugin for WordPress is vulnerable to Arbitrary File Upload in all…
CVE-2026-1038899.8
The 3D Product configurator for WooCommerce plugin for WordPress is vulnerable to…

Frequently asked

Is CVE-2026-1331 being actively exploited?

CVE-2026-1331 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.76%.

How severe is CVE-2026-1331?

CVE-2026-1331 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.76% probability of exploitation.

Which products are affected by CVE-2026-1331?

Affected products include Hamastar Meetinghub Paperless Meetings.

How do I fix CVE-2026-1331?

Upgrade affected software to a fixed version, for example Hamastar Meetinghub Paperless Meetings 2025-12-10 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-1331 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

Get Patch this first every Monday

Five vulnerabilities that matter this week, ranked on real exploitation. Plain language, one email, no spam.

You can unsubscribe with one click from every issue. We handle your details as described in our privacy policy.

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.