CVE-2022-0930 File upload filter bypass leading to stored XSS in microweber/microweber
Attackers can bypass file upload filters to inject malicious scripts, leading to stored XSS and potential account takeover in Microweber.
- 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-2022-0930?
CVE-2022-0930 is a high-severity cross-site scripting vulnerability in Microweber Microweber, published on 12 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
File upload filter bypass leading to stored XSS in GitHub repository microweber/microweber prior to 1.2.12.
Which versions are affected by CVE-2022-0930?
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-2022-0930?
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-2022-0930 being exploited?
There is no known exploitation of CVE-2022-0930 in the wild and no public exploit code.
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-2cv6-6437-39p2.