CVE-2022-0963 Unrestricted XML Files Leads to Stored XSS in microweber/microweber
Attackers can inject malicious scripts via unrestricted XML files, leading to stored XSS in Microweber CMS.
- 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
- Available
What is CVE-2022-0963?
CVE-2022-0963 is a medium-severity cross-site scripting vulnerability in Microweber Microweber, published on 15 Mar 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Unrestricted XML Files Leads to Stored XSS in GitHub repository microweber/microweber prior to 1.2.12.
Weakness: CWE-79
Which versions are affected by CVE-2022-0963?
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-2022-0963?
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-2022-0963 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-0963 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Microweber Microweber
- CVE-2022-0558 Cross-site Scripting (XSS) - Stored in microweber/microweber
- CVE-2020-23138 File upload in n/a
- CVE-2022-0688 Business Logic Errors in microweber/microweber
- CVE-2022-0660 Generation of Error Message Containing Sensitive Information in microweber/microweber
- CVE-2022-0913 Integer Overflow or Wraparound in microweber/microweber
Sources
Also known as GHSA-q3x2-jvp3-wj78.