CVE-2022-0378 Cross-site Scripting (XSS) - Reflected in microweber/microweber

High 7.1 Published Updated

Attackers can inject malicious scripts into the Microweber CMS via reflected XSS, potentially compromising user sessions and data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2022-0378?

CVE-2022-0378 is a high-severity cross-site scripting vulnerability in Microweber Microweber, published on 26 Jan 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Cross-site Scripting (XSS) - Reflected in Packagist microweber/microweber prior to 1.2.11.

Weakness: CWE-79

Which versions are affected by CVE-2022-0378?

2 open source packages ship an affected version, including microweber/microweber. It affects 1 product.

PackageAffectedFixed in
microweber/microweber PackagistAll versions1.2.11
microweber/microweber PackagistAll versions1.2.11

Products include Microweber Microweber.

How do I fix CVE-2022-0378?

Upgrade microweber/microweber to 1.2.11 or later.

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-2022-0378 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-0378 exists.

Public exploit code: 1 Nuclei template.

All Microweber Microweber vulnerabilities

Sources

Also known as GHSA-3j58-p785-f27x.

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