CVE-2022-0954 Stored Cross-site Scripting in Microweber

Medium 6.8 Published 15 Mar 2022 Updated 2 Aug 2024

Attackers can inject malicious scripts into shop settings, potentially leading to session hijacking or code execution in Microweber CMS.

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

What is CVE-2022-0954?

CVE-2022-0954 is a medium-severity cross-site scripting vulnerability in Microweber Microweber, published on 15 Mar 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Multiple Stored Cross-site Scripting (XSS) Vulnerabilities in Shop's Other Settings, Shop's Autorespond E-mail Settings and Shops' Payments Methods in GitHub repository microweber/microweber prior to 1.2.11.

Weakness: CWE-79

Which versions are affected by CVE-2022-0954?

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

Package	Affected	Fixed in
`microweber/microweber` Packagist	All versions	`1.2.12`
`microweber/microweber` Packagist	All versions	`1.2.12`

Products include Microweber Microweber.

How do I fix CVE-2022-0954?

Upgrade microweber/microweber to 1.2.12 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-2022-0954 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-0954 exists.

Public exploit code: 1 Nuclei template.

All Microweber Microweber vulnerabilities

Sources

Also known as GHSA-8c76-mxv5-w4g8.