CVE-2022-0666 CRLF Injection in microweber

High 7.6 Published Updated

Attackers can exploit CRLF injection to expose stack traces, potentially revealing sensitive internal application details.

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-2022-0666?

CVE-2022-0666 is a high-severity vulnerability in Microweber Microweber, published on 18 Feb 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

CRLF Injection leads to Stack Trace Exposure due to lack of filtering at https://demo.microweber.org/ in Packagist microweber/microweber prior to 1.2.11.

Weakness: CWE-93

Which versions are affected by CVE-2022-0666?

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-2022-0666?

Upgrade microweber/microweber to 1.2.11 or later.

Is CVE-2022-0666 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-0666 exists.

Public exploit code: 1 Nuclei template.

All Microweber Microweber vulnerabilities

Sources

Also known as GHSA-3wwj-wh2w-g4xp.

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