CVE-2026-3720 1024-lab/lab1024 SmartAdmin Notice notice-form-drawer.vue cross site scripting

Medium 5.1 Published Updated

Attackers can inject malicious scripts into the Notice Module of SmartAdmin, potentially leading to code execution or account takeover.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-3720?

CVE-2026-3720 is a medium-severity cross-site scripting vulnerability in 1024-lab SmartAdmin, published on 8 Mar 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A security flaw has been discovered in 1024-lab/lab1024 SmartAdmin up to 3.29. Impacted is an unknown function of the file smart-admin-web-javascript/src/views/business/oa/notice/components/notice-form-drawer.vue of the component Notice Module. The manipulation results in cross site scripting. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2026-3720?

It affects 1 product.

Products include Lab1024 Smartadmin.

How do I fix CVE-2026-3720?

No fix has been published for CVE-2026-3720 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-3720 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3720 exists.

Sources

Also known as GHSA-ghxx-f98c-rf6v.

Is CVE-2026-3720 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free