CVE-2023-2323 Cross-site Scripting (XSS) - Stored in pimcore/pimcore

Medium 6.8 Published Updated

Attackers can inject malicious scripts into Pimcore CMS, potentially executing code or hijacking user sessions.

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-2023-2323?

CVE-2023-2323 is a medium-severity cross-site scripting vulnerability in Pimcore Pimcore, published on 27 Apr 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 10.5.21.

Weakness: CWE-79

Which versions are affected by CVE-2023-2323?

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

PackageAffectedFixed in
pimcore/pimcore PackagistAll versions10.5.21
pimcore/pimcore PackagistAll versions10.5.21

Products include Pimcore Pimcore.

How do I fix CVE-2023-2323?

Upgrade pimcore/pimcore to 10.5.21 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-2023-2323 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-2323 exists.

All Pimcore Pimcore vulnerabilities

Sources

Also known as GHSA-cjv6-w5hf-5wr6.

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