CVE-2022-2777 Cross-site Scripting (XSS) - Stored in microweber/microweber
Attackers can inject malicious scripts into Microweber CMS, potentially executing code or hijacking user accounts.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-2777?
CVE-2022-2777 is a medium-severity cross-site scripting vulnerability in Microweber Microweber, published on 11 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.3.1.
Weakness: CWE-79
Which versions are affected by CVE-2022-2777?
2 open source packages ship an affected version, including microweber/microweber. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
microweber/microweber Packagist | All versions | 1.3.1 |
microweber/microweber Packagist | All versions | 1.3.1 |
Products include Microweber Microweber.
How do I fix CVE-2022-2777?
Upgrade microweber/microweber to 1.3.1 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-2022-2777 being exploited?
There is no known exploitation of CVE-2022-2777 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-cf6r-q678-f2p7.