CVE-2022-34140 Feehi CMS Cross-site Scripting

Medium 5.4 Published Updated

Attackers can execute arbitrary scripts via stored XSS in the signup username field of Feehi 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
None listed

What is CVE-2022-34140?

CVE-2022-34140 is a medium-severity cross-site scripting vulnerability in n/a, published on 27 Jul 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

A stored cross-site scripting (XSS) vulnerability in /index.php?r=site%2Fsignup of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the username field.

Weakness: CWE-79

Which versions are affected by CVE-2022-34140?

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

PackageAffectedFixed in
feehi/cms PackagistAll versions to 2.1.1None
feehi/cms PackagistAll versions to 2.1.1None

Products include Feehi Feehi Cms.

How do I fix CVE-2022-34140?

No fix has been published for CVE-2022-34140 yet. Limit exposure of the affected software until one is available.

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-2022-34140 being exploited?

There is no known exploitation of CVE-2022-34140 in the wild and no public exploit code.

Public exploit code: 2 Exploit-DB entries.

Sources

Also known as GHSA-25q6-m425-9fqr.

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