CVE-2022-2300 Cross-site Scripting (XSS) - Stored in microweber/microweber

Medium 6.3 Published Updated

Attackers can inject malicious scripts into Microweber CMS, potentially stealing user data or hijacking sessions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-2300?

CVE-2022-2300 is a medium-severity cross-site scripting vulnerability in Microweber Microweber, published on 4 Jul 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.2.19.

Weakness: CWE-79

Which versions are affected by CVE-2022-2300?

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

PackageAffectedFixed in
microweber/microweber PackagistAll versions1.2.19
microweber/microweber PackagistAll versions1.2.19

Products include Microweber Microweber.

How do I fix CVE-2022-2300?

Upgrade microweber/microweber to 1.2.19 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-2022-2300 being exploited?

There is no known exploitation of CVE-2022-2300 in the wild and no public exploit code.

All Microweber Microweber vulnerabilities

Sources

Also known as GHSA-q6mp-562x-ggvv.

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